diff --git a/sky/compositor/BUILD.gn b/sky/compositor/BUILD.gn
index 61a6b5cb47e..32828d47c9b 100644
--- a/sky/compositor/BUILD.gn
+++ b/sky/compositor/BUILD.gn
@@ -14,7 +14,8 @@ source_set("compositor") {
     "clip_rrect_layer.h",
     "color_filter_layer.cc",
     "color_filter_layer.h",
-    "compositor_config.h",
+    "compositor_options.cc",
+    "compositor_options.h",
     "container_layer.cc",
     "container_layer.h",
     "layer.cc",
diff --git a/sky/compositor/clip_path_layer.cc b/sky/compositor/clip_path_layer.cc
index 3cf9079270e..5415eeb2026 100644
--- a/sky/compositor/clip_path_layer.cc
+++ b/sky/compositor/clip_path_layer.cc
@@ -13,12 +13,12 @@ ClipPathLayer::ClipPathLayer() {
 ClipPathLayer::~ClipPathLayer() {
 }
 
-void ClipPathLayer::Paint(PaintContext& context) {
-  SkCanvas* canvas = context.canvas();
-  canvas->saveLayer(&clip_path_.getBounds(), nullptr);
-  canvas->clipPath(clip_path_);
-  PaintChildren(context);
-  canvas->restore();
+void ClipPathLayer::Paint(PaintContext::ScopedFrame& frame) {
+  SkCanvas& canvas = frame.canvas();
+  canvas.saveLayer(&clip_path_.getBounds(), nullptr);
+  canvas.clipPath(clip_path_);
+  PaintChildren(frame);
+  canvas.restore();
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/clip_path_layer.h b/sky/compositor/clip_path_layer.h
index 67c09fa54e0..ee6d36b5fb8 100644
--- a/sky/compositor/clip_path_layer.h
+++ b/sky/compositor/clip_path_layer.h
@@ -17,7 +17,8 @@ class ClipPathLayer : public ContainerLayer {
 
   void set_clip_path(const SkPath& clip_path) { clip_path_ = clip_path; }
 
-  void Paint(PaintContext& context) override;
+ protected:
+  void Paint(PaintContext::ScopedFrame& frame) override;
 
  private:
   SkPath clip_path_;
diff --git a/sky/compositor/clip_rect_layer.cc b/sky/compositor/clip_rect_layer.cc
index e3ae0ee4eea..e2e53838ce6 100644
--- a/sky/compositor/clip_rect_layer.cc
+++ b/sky/compositor/clip_rect_layer.cc
@@ -13,12 +13,12 @@ ClipRectLayer::ClipRectLayer() {
 ClipRectLayer::~ClipRectLayer() {
 }
 
-void ClipRectLayer::Paint(PaintContext& context) {
-  SkCanvas* canvas = context.canvas();
-  canvas->save();
-  canvas->clipRect(clip_rect_);
-  PaintChildren(context);
-  canvas->restore();
+void ClipRectLayer::Paint(PaintContext::ScopedFrame& frame) {
+  SkCanvas& canvas = frame.canvas();
+  canvas.save();
+  canvas.clipRect(clip_rect_);
+  PaintChildren(frame);
+  canvas.restore();
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/clip_rect_layer.h b/sky/compositor/clip_rect_layer.h
index 69d752301b3..527ee322637 100644
--- a/sky/compositor/clip_rect_layer.h
+++ b/sky/compositor/clip_rect_layer.h
@@ -17,7 +17,8 @@ class ClipRectLayer : public ContainerLayer {
 
   void set_clip_rect(const SkRect& clip_rect) { clip_rect_ = clip_rect; }
 
-  void Paint(PaintContext& context) override;
+ protected:
+  void Paint(PaintContext::ScopedFrame& frame) override;
 
  private:
   SkRect clip_rect_;
diff --git a/sky/compositor/clip_rrect_layer.cc b/sky/compositor/clip_rrect_layer.cc
index 7ec0d5448c4..44ab495a1f1 100644
--- a/sky/compositor/clip_rrect_layer.cc
+++ b/sky/compositor/clip_rrect_layer.cc
@@ -13,12 +13,12 @@ ClipRRectLayer::ClipRRectLayer() {
 ClipRRectLayer::~ClipRRectLayer() {
 }
 
-void ClipRRectLayer::Paint(PaintContext& context) {
-  SkCanvas* canvas = context.canvas();
-  canvas->saveLayer(&clip_rrect_.getBounds(), nullptr);
-  canvas->clipRRect(clip_rrect_);
-  PaintChildren(context);
-  canvas->restore();
+void ClipRRectLayer::Paint(PaintContext::ScopedFrame& frame) {
+  SkCanvas& canvas = frame.canvas();
+  canvas.saveLayer(&clip_rrect_.getBounds(), nullptr);
+  canvas.clipRRect(clip_rrect_);
+  PaintChildren(frame);
+  canvas.restore();
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/clip_rrect_layer.h b/sky/compositor/clip_rrect_layer.h
index 817b3f26713..833b5f3d0ab 100644
--- a/sky/compositor/clip_rrect_layer.h
+++ b/sky/compositor/clip_rrect_layer.h
@@ -17,7 +17,7 @@ class ClipRRectLayer : public ContainerLayer {
 
   void set_clip_rrect(const SkRRect& clip_rrect) { clip_rrect_ = clip_rrect; }
 
-  void Paint(PaintContext& context) override;
+  void Paint(PaintContext::ScopedFrame& frame) override;
 
  private:
   SkRRect clip_rrect_;
diff --git a/sky/compositor/color_filter_layer.cc b/sky/compositor/color_filter_layer.cc
index 6235f6f9151..8c8f106361a 100644
--- a/sky/compositor/color_filter_layer.cc
+++ b/sky/compositor/color_filter_layer.cc
@@ -13,15 +13,15 @@ ColorFilterLayer::ColorFilterLayer() {
 ColorFilterLayer::~ColorFilterLayer() {
 }
 
-void ColorFilterLayer::Paint(PaintContext& context) {
+void ColorFilterLayer::Paint(PaintContext::ScopedFrame& frame) {
   RefPtr<SkColorFilter> color_filter =
       adoptRef(SkColorFilter::CreateModeFilter(color_, transfer_mode_));
   SkPaint paint;
   paint.setColorFilter(color_filter.get());
-  SkCanvas* canvas = context.canvas();
-  canvas->saveLayer(&paint_bounds(), &paint);
-  PaintChildren(context);
-  canvas->restore();
+  SkCanvas& canvas = frame.canvas();
+  canvas.saveLayer(&paint_bounds(), &paint);
+  PaintChildren(frame);
+  canvas.restore();
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/color_filter_layer.h b/sky/compositor/color_filter_layer.h
index 9695896c75a..db083275621 100644
--- a/sky/compositor/color_filter_layer.h
+++ b/sky/compositor/color_filter_layer.h
@@ -21,7 +21,7 @@ class ColorFilterLayer : public ContainerLayer {
     transfer_mode_ = transfer_mode;
   }
 
-  void Paint(PaintContext& context) override;
+  void Paint(PaintContext::ScopedFrame& frame) override;
 
  private:
   SkColor color_;
diff --git a/sky/compositor/compositor_config.h b/sky/compositor/compositor_config.h
deleted file mode 100644
index d54e6feef97..00000000000
--- a/sky/compositor/compositor_config.h
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef SKY_COMPOSITOR_COMPOSITOR_CONFIG_H_
-#define SKY_COMPOSITOR_COMPOSITOR_CONFIG_H_
-
-// SkPictures that dont mutate from frame to frame are rasterized by the picture
-// rasterizer. This guard enables highlighting the rasterized images. Useful
-// when debugging caching
-#define COMPOSITOR_HIGHLIGHT_RASTERIZED_PICTURES 0
-
-#endif  // SKY_COMPOSITOR_COMPOSITOR_CONFIG_H_
diff --git a/sky/compositor/compositor_options.cc b/sky/compositor/compositor_options.cc
new file mode 100644
index 00000000000..8317da170cd
--- /dev/null
+++ b/sky/compositor/compositor_options.cc
@@ -0,0 +1,34 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "sky/compositor/compositor_options.h"
+
+namespace sky {
+namespace compositor {
+
+CompositorOptions::CompositorOptions() {
+  static_assert(std::is_unsigned<OptionType>::value,
+                "OptionType must be unsigned");
+  options_.resize(static_cast<OptionType>(Option::TerminationSentinel), false);
+}
+
+bool CompositorOptions::isEnabled(Option option) const {
+  if (option >= Option::TerminationSentinel) {
+    return false;
+  }
+
+  return options_[static_cast<OptionType>(option)];
+}
+
+void CompositorOptions::setEnabled(Option option, bool enabled) {
+  if (option < Option::TerminationSentinel) {
+    options_[static_cast<OptionType>(option)] = enabled;
+  }
+}
+
+CompositorOptions::~CompositorOptions() {
+}
+
+}  // namespace compositor
+}  // namespace sky
diff --git a/sky/compositor/compositor_options.h b/sky/compositor/compositor_options.h
new file mode 100644
index 00000000000..c20ce861233
--- /dev/null
+++ b/sky/compositor/compositor_options.h
@@ -0,0 +1,42 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SKY_COMPOSITOR_COMPOSITOR_OPTIONS_H_
+#define SKY_COMPOSITOR_COMPOSITOR_OPTIONS_H_
+
+#include "base/macros.h"
+#include <vector>
+
+namespace sky {
+namespace compositor {
+
+class CompositorOptions {
+ public:
+  using OptionType = unsigned int;
+  enum class Option : OptionType {
+    // SkPictures that dont mutate from frame to frame are rasterized by the
+    // picture rasterizer. This guard enables highlighting the rasterized
+    // images. Useful when debugging caching.
+    HightlightRasterizedImages,
+
+    TerminationSentinel,
+  };
+
+  CompositorOptions();
+  ~CompositorOptions();
+
+  bool isEnabled(Option option) const;
+
+  void setEnabled(Option option, bool enabled);
+
+ private:
+  std::vector<bool> options_;
+
+  DISALLOW_COPY_AND_ASSIGN(CompositorOptions);
+};
+
+}  // namespace compositor
+}  // namespace sky
+
+#endif  // SKY_COMPOSITOR_COMPOSITOR_OPTIONS_H_
diff --git a/sky/compositor/container_layer.cc b/sky/compositor/container_layer.cc
index 51323e54c69..18d8115b4dd 100644
--- a/sky/compositor/container_layer.cc
+++ b/sky/compositor/container_layer.cc
@@ -18,9 +18,9 @@ void ContainerLayer::Add(std::unique_ptr<Layer> layer) {
   layers_.push_back(std::move(layer));
 }
 
-void ContainerLayer::PaintChildren(PaintContext& context) const {
+void ContainerLayer::PaintChildren(PaintContext::ScopedFrame& frame) const {
   for (auto& layer : layers_)
-    layer->Paint(context);
+    layer->Paint(frame);
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/container_layer.h b/sky/compositor/container_layer.h
index 6c35ebfacce..191f39c2d73 100644
--- a/sky/compositor/container_layer.h
+++ b/sky/compositor/container_layer.h
@@ -17,7 +17,7 @@ class ContainerLayer : public Layer {
 
   void Add(std::unique_ptr<Layer> layer);
 
-  void PaintChildren(PaintContext& context) const;
+  void PaintChildren(PaintContext::ScopedFrame& frame) const;
 
   const std::vector<std::unique_ptr<Layer>>& layers() const { return layers_; }
 
diff --git a/sky/compositor/layer.h b/sky/compositor/layer.h
index d48c6cf802c..eef63a7b8f5 100644
--- a/sky/compositor/layer.h
+++ b/sky/compositor/layer.h
@@ -32,7 +32,7 @@ class Layer {
   Layer();
   virtual ~Layer();
 
-  virtual void Paint(PaintContext& context) = 0;
+  virtual void Paint(PaintContext::ScopedFrame& frame) = 0;
 
   virtual SkMatrix model_view_matrix(const SkMatrix& model_matrix) const;
 
diff --git a/sky/compositor/opacity_layer.cc b/sky/compositor/opacity_layer.cc
index 619a769d555..fc10aacc7e2 100644
--- a/sky/compositor/opacity_layer.cc
+++ b/sky/compositor/opacity_layer.cc
@@ -13,16 +13,16 @@ OpacityLayer::OpacityLayer() {
 OpacityLayer::~OpacityLayer() {
 }
 
-void OpacityLayer::Paint(PaintContext& context) {
+void OpacityLayer::Paint(PaintContext::ScopedFrame& frame) {
   SkColor color = SkColorSetARGB(alpha_, 0, 0, 0);
   RefPtr<SkColorFilter> colorFilter = adoptRef(
       SkColorFilter::CreateModeFilter(color, SkXfermode::kSrcOver_Mode));
   SkPaint paint;
   paint.setColorFilter(colorFilter.get());
-  SkCanvas* canvas = context.canvas();
-  canvas->saveLayer(&paint_bounds(), &paint);
-  PaintChildren(context);
-  canvas->restore();
+  SkCanvas& canvas = frame.canvas();
+  canvas.saveLayer(&paint_bounds(), &paint);
+  PaintChildren(frame);
+  canvas.restore();
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/opacity_layer.h b/sky/compositor/opacity_layer.h
index e4d26116e66..5d684f0bcda 100644
--- a/sky/compositor/opacity_layer.h
+++ b/sky/compositor/opacity_layer.h
@@ -17,7 +17,8 @@ class OpacityLayer : public ContainerLayer {
 
   void set_alpha(int alpha) { alpha_ = alpha; }
 
-  void Paint(PaintContext& context) override;
+ protected:
+  void Paint(PaintContext::ScopedFrame& frame) override;
 
  private:
   int alpha_;
diff --git a/sky/compositor/paint_context.cc b/sky/compositor/paint_context.cc
index ab21b96b46d..36bced89b5f 100644
--- a/sky/compositor/paint_context.cc
+++ b/sky/compositor/paint_context.cc
@@ -3,14 +3,24 @@
 // found in the LICENSE file.
 
 #include "sky/compositor/paint_context.h"
+#include "base/logging.h"
 
 namespace sky {
 namespace compositor {
 
-PaintContext::PaintContext(PictureRasterzier& rasterizer,
-                           GrContext* gr_context,
-                           SkCanvas* canvas)
-    : rasterizer_(rasterizer), gr_context_(gr_context), canvas_(canvas) {
+PaintContext::PaintContext() {
+}
+
+void PaintContext::beginFrame() {
+}
+
+void PaintContext::endFrame() {
+  rasterizer_.PurgeCache();
+}
+
+PaintContext::ScopedFrame PaintContext::AcquireFrame(SkCanvas& canvas,
+                                                     GrContext* gr_context) {
+  return ScopedFrame(*this, canvas, gr_context);
 }
 
 PaintContext::~PaintContext() {
diff --git a/sky/compositor/paint_context.h b/sky/compositor/paint_context.h
index d3af878f578..40d96bc9ac1 100644
--- a/sky/compositor/paint_context.h
+++ b/sky/compositor/paint_context.h
@@ -6,6 +6,8 @@
 #define SKY_COMPOSITOR_PAINT_CONTEXT_CC_
 
 #include "base/macros.h"
+#include "base/logging.h"
+#include "sky/compositor/compositor_options.h"
 #include "sky/compositor/picture_rasterizer.h"
 
 namespace sky {
@@ -13,21 +15,52 @@ namespace compositor {
 
 class PaintContext {
  public:
-  PaintContext(PictureRasterzier& rasterizer,
-               GrContext* gr_context,
-               SkCanvas* canvas);
+  class ScopedFrame {
+   public:
+    PaintContext& paint_context() { return context_; };
+
+    GrContext* gr_context() { return gr_context_; }
+
+    SkCanvas& canvas() { return canvas_; }
+
+    ScopedFrame(ScopedFrame&& frame) = default;
+
+    ~ScopedFrame() { context_.endFrame(); }
+
+   private:
+    PaintContext& context_;
+    SkCanvas& canvas_;
+    GrContext* gr_context_;
+
+    ScopedFrame() = delete;
+
+    ScopedFrame(PaintContext& context, SkCanvas& canvas, GrContext* gr_context)
+        : context_(context), canvas_(canvas), gr_context_(gr_context) {
+      DCHECK(&canvas) << "The frame requries a valid canvas";
+      context_.beginFrame();
+    };
+
+    friend class PaintContext;
+
+    DISALLOW_COPY_AND_ASSIGN(ScopedFrame);
+  };
+
+  PaintContext();
   ~PaintContext();
 
   PictureRasterzier& rasterizer() { return rasterizer_; }
 
-  GrContext* gr_context() { return gr_context_; }
+  CompositorOptions& options() { return options_; };
 
-  SkCanvas* canvas() { return canvas_; }
+  ScopedFrame AcquireFrame(SkCanvas& canvas, GrContext* gr_context);
 
  private:
-  PictureRasterzier& rasterizer_;
-  GrContext* gr_context_;
-  SkCanvas* canvas_;
+  PictureRasterzier rasterizer_;
+  CompositorOptions options_;
+
+  void beginFrame();
+
+  void endFrame();
 
   DISALLOW_COPY_AND_ASSIGN(PaintContext);
 };
diff --git a/sky/compositor/picture_layer.cc b/sky/compositor/picture_layer.cc
index a04da168677..36e06d59dd9 100644
--- a/sky/compositor/picture_layer.cc
+++ b/sky/compositor/picture_layer.cc
@@ -20,23 +20,24 @@ SkMatrix PictureLayer::model_view_matrix(const SkMatrix& model_matrix) const {
   return modelView;
 }
 
-void PictureLayer::Paint(PaintContext& context) {
+void PictureLayer::Paint(PaintContext::ScopedFrame& frame) {
   DCHECK(picture_);
 
   const SkRect& bounds = paint_bounds();
   SkISize size = SkISize::Make(bounds.width(), bounds.height());
 
-  RefPtr<SkImage> image = context.rasterizer().GetCachedImageIfPresent(
-      context.gr_context(), picture_.get(), size);
-  SkCanvas* canvas = context.canvas();
+  RefPtr<SkImage> image =
+      frame.paint_context().rasterizer().GetCachedImageIfPresent(
+          frame.paint_context(), frame.gr_context(), picture_.get(), size);
+  SkCanvas& canvas = frame.canvas();
 
   if (image) {
-    canvas->drawImage(image.get(), offset_.x(), offset_.y());
+    canvas.drawImage(image.get(), offset_.x(), offset_.y());
   } else {
-    canvas->save();
-    canvas->translate(offset_.x(), offset_.y());
-    canvas->drawPicture(picture_.get());
-    canvas->restore();
+    canvas.save();
+    canvas.translate(offset_.x(), offset_.y());
+    canvas.drawPicture(picture_.get());
+    canvas.restore();
   }
 }
 
diff --git a/sky/compositor/picture_layer.h b/sky/compositor/picture_layer.h
index 44a84601e4c..f225e76cf6d 100644
--- a/sky/compositor/picture_layer.h
+++ b/sky/compositor/picture_layer.h
@@ -21,10 +21,10 @@ class PictureLayer : public Layer {
 
   SkMatrix model_view_matrix(const SkMatrix& model_matrix) const override;
 
-  void Paint(PaintContext& context) override;
-
   SkPicture* picture() const { return picture_.get(); }
 
+  void Paint(PaintContext::ScopedFrame& frame) override;
+
  private:
   SkPoint offset_;
   RefPtr<SkPicture> picture_;
diff --git a/sky/compositor/picture_rasterizer.cc b/sky/compositor/picture_rasterizer.cc
index 8a60fe4ec95..35af3778ef0 100644
--- a/sky/compositor/picture_rasterizer.cc
+++ b/sky/compositor/picture_rasterizer.cc
@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sky/compositor/compositor_config.h"
+#include "sky/compositor/compositor_options.h"
 #include "sky/compositor/checkerboard.h"
 #include "sky/compositor/picture_rasterizer.h"
+#include "sky/compositor/paint_context.h"
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/gpu/GrContext.h"
@@ -37,7 +38,8 @@ PictureRasterzier::Value::Value()
 PictureRasterzier::Value::~Value() {
 }
 
-static RefPtr<SkImage> ImageFromPicture(GrContext* context,
+static RefPtr<SkImage> ImageFromPicture(PaintContext& context,
+                                        GrContext* gr_context,
                                         SkPicture* picture,
                                         const SkISize& size) {
   // Step 1: Create a texture from the context's texture provider
@@ -48,7 +50,7 @@ static RefPtr<SkImage> ImageFromPicture(GrContext* context,
   desc.fFlags = kRenderTarget_GrSurfaceFlag;
   desc.fConfig = kRGBA_8888_GrPixelConfig;
 
-  GrTexture* texture = context->textureProvider()->createTexture(desc, true);
+  GrTexture* texture = gr_context->textureProvider()->createTexture(desc, true);
 
   if (!texture) {
     // The texture provider could not allocate a texture backing. Render
@@ -82,21 +84,25 @@ static RefPtr<SkImage> ImageFromPicture(GrContext* context,
 
   canvas->drawPicture(picture);
 
-#if COMPOSITOR_HIGHLIGHT_RASTERIZED_PICTURES
-  DrawCheckerboard(canvas, desc.fWidth, desc.fHeight);
-#endif
+  if (context.options().isEnabled(
+          CompositorOptions::Option::HightlightRasterizedImages)) {
+    DrawCheckerboard(canvas, desc.fWidth, desc.fHeight);
+  }
 
   // Step 4: Create an image representation from the texture
 
-  RefPtr<SkImage> image = adoptRef(SkImage::NewFromTexture(
-      context, backendDesc, kPremul_SkAlphaType, &ImageReleaseProc, texture));
+  RefPtr<SkImage> image = adoptRef(
+      SkImage::NewFromTexture(gr_context, backendDesc, kPremul_SkAlphaType,
+                              &ImageReleaseProc, texture));
   return image;
 }
 
-RefPtr<SkImage> PictureRasterzier::GetCachedImageIfPresent(GrContext* context,
-                                                           SkPicture* picture,
-                                                           SkISize size) {
-  if (size.isEmpty() || picture == nullptr || context == nullptr) {
+RefPtr<SkImage> PictureRasterzier::GetCachedImageIfPresent(
+    PaintContext& context,
+    GrContext* gr_context,
+    SkPicture* picture,
+    SkISize size) {
+  if (size.isEmpty() || picture == nullptr || gr_context == nullptr) {
     return nullptr;
   }
 
@@ -114,7 +120,7 @@ RefPtr<SkImage> PictureRasterzier::GetCachedImageIfPresent(GrContext* context,
       << "Did you forget to call purge_cache between frames?";
 
   if (!value.image) {
-    value.image = ImageFromPicture(context, picture, size);
+    value.image = ImageFromPicture(context, gr_context, picture, size);
   }
 
   return value.image;
diff --git a/sky/compositor/picture_rasterizer.h b/sky/compositor/picture_rasterizer.h
index fbde8d40021..634cb887676 100644
--- a/sky/compositor/picture_rasterizer.h
+++ b/sky/compositor/picture_rasterizer.h
@@ -18,12 +18,14 @@
 namespace sky {
 namespace compositor {
 
+class PaintContext;
 class PictureRasterzier {
  public:
   PictureRasterzier();
   ~PictureRasterzier();
 
-  RefPtr<SkImage> GetCachedImageIfPresent(GrContext* context,
+  RefPtr<SkImage> GetCachedImageIfPresent(PaintContext& context,
+                                          GrContext* gr_context,
                                           SkPicture* picture,
                                           SkISize size);
 
diff --git a/sky/compositor/transform_layer.cc b/sky/compositor/transform_layer.cc
index 2d9dfe1bcb2..9eda297d4db 100644
--- a/sky/compositor/transform_layer.cc
+++ b/sky/compositor/transform_layer.cc
@@ -19,12 +19,12 @@ SkMatrix TransformLayer::model_view_matrix(const SkMatrix& model_matrix) const {
   return modelView;
 }
 
-void TransformLayer::Paint(PaintContext& context) {
-  SkCanvas* canvas = context.canvas();
-  canvas->save();
-  canvas->concat(transform_);
-  PaintChildren(context);
-  canvas->restore();
+void TransformLayer::Paint(PaintContext::ScopedFrame& frame) {
+  SkCanvas& canvas = frame.canvas();
+  canvas.save();
+  canvas.concat(transform_);
+  PaintChildren(frame);
+  canvas.restore();
 }
 
 }  // namespace compositor
diff --git a/sky/compositor/transform_layer.h b/sky/compositor/transform_layer.h
index b669efae3c3..4f2fea1577b 100644
--- a/sky/compositor/transform_layer.h
+++ b/sky/compositor/transform_layer.h
@@ -19,7 +19,7 @@ class TransformLayer : public ContainerLayer {
 
   SkMatrix model_view_matrix(const SkMatrix& model_matrix) const override;
 
-  void Paint(PaintContext& context) override;
+  void Paint(PaintContext::ScopedFrame& frame) override;
 
  private:
   SkMatrix transform_;
diff --git a/sky/shell/gpu/rasterizer.cc b/sky/shell/gpu/rasterizer.cc
index 03a814d4f44..90c5d0861c9 100644
--- a/sky/shell/gpu/rasterizer.cc
+++ b/sky/shell/gpu/rasterizer.cc
@@ -78,8 +78,10 @@ void Rasterizer::Draw(scoped_ptr<compositor::LayerTree> layer_tree) {
   SkCanvas* canvas = ganesh_surface_->canvas();
 
   canvas->clear(SK_ColorBLACK);
-  compositor::PaintContext context(rasterizer_, ganesh_context_->gr(), canvas);
-  layer_tree->root_layer()->Paint(context);
+  {
+    auto frame = paint_context_.AcquireFrame(*canvas, ganesh_context_->gr());
+    layer_tree->root_layer()->Paint(frame);
+  }
   canvas->flush();
   surface_->SwapBuffers();
 
diff --git a/sky/shell/gpu/rasterizer.h b/sky/shell/gpu/rasterizer.h
index cb766342ab1..8b56784fa6b 100644
--- a/sky/shell/gpu/rasterizer.h
+++ b/sky/shell/gpu/rasterizer.h
@@ -11,7 +11,7 @@
 #include "sky/shell/gpu_delegate.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/native_widget_types.h"
-#include "sky/compositor/picture_rasterizer.h"
+#include "sky/compositor/paint_context.h"
 
 class SkPicture;
 
@@ -48,7 +48,7 @@ class Rasterizer : public GPUDelegate {
   scoped_ptr<GaneshContext> ganesh_context_;
   scoped_ptr<GaneshSurface> ganesh_surface_;
 
-  compositor::PictureRasterzier rasterizer_;
+  compositor::PaintContext paint_context_;
 
   base::WeakPtrFactory<Rasterizer> weak_factory_;