diff --git a/sky/engine/bindings/dart_mojo_internal.h b/sky/engine/bindings/dart_mojo_internal.h
index 32fe9567edb..208d6d41238 100644
--- a/sky/engine/bindings/dart_mojo_internal.h
+++ b/sky/engine/bindings/dart_mojo_internal.h
@@ -5,7 +5,7 @@
 #ifndef SKY_ENGINE_BINDINGS_DART_MOJO_INTERNAL_H_
 #define SKY_ENGINE_BINDINGS_DART_MOJO_INTERNAL_H_
 
-#include "lib/ftl/macros.h"
+#include "base/macros.h"
 #include "mojo/public/cpp/system/handle.h"
 
 namespace blink {
@@ -17,7 +17,7 @@ class DartMojoInternal {
   static void SetHandleWatcherProducerHandle(MojoHandle handle);
 
  private:
-  FTL_DISALLOW_IMPLICIT_CONSTRUCTORS(DartMojoInternal);
+  DISALLOW_IMPLICIT_CONSTRUCTORS(DartMojoInternal);
 };
 
 }  // namespace blink
diff --git a/sky/engine/bindings/dart_runtime_hooks.cc b/sky/engine/bindings/dart_runtime_hooks.cc
index e36ac01bfb2..b1641990304 100644
--- a/sky/engine/bindings/dart_runtime_hooks.cc
+++ b/sky/engine/bindings/dart_runtime_hooks.cc
@@ -8,6 +8,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "base/bind.h"
+#include "base/logging.h"
+#include "base/macros.h"
+#include "base/time/time.h"
 #include "dart/runtime/bin/embedded_dart_io.h"
 #include "dart/runtime/include/dart_api.h"
 #include "dart/runtime/include/dart_tools_api.h"
@@ -19,7 +23,6 @@
 #include "flutter/tonic/dart_library_natives.h"
 #include "flutter/tonic/dart_microtask_queue.h"
 #include "flutter/tonic/dart_state.h"
-#include "lib/ftl/logging.h"
 #include "sky/engine/core/script/ui_dart_state.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
@@ -83,7 +86,7 @@ static void InitDartInternal(Dart_Handle builtin_library,
     DART_CHECK_VALID(isolate_lib);
     DART_CHECK_VALID(Dart_Invoke(isolate_lib, method_name, 0, NULL));
   } else {
-    FTL_CHECK(isolate_type == DartRuntimeHooks::SecondaryIsolate);
+    CHECK(isolate_type == DartRuntimeHooks::SecondaryIsolate);
     Dart_Handle io_lib = Dart_LookupLibrary(ToDart("dart:io"));
     DART_CHECK_VALID(io_lib);
     Dart_Handle setup_hooks = Dart_NewStringFromCString("_setupHooks");
@@ -108,7 +111,7 @@ static void InitDartAsync(Dart_Handle builtin_library,
     schedule_microtask =
         GetClosure(builtin_library, "_getScheduleMicrotaskClosure");
   } else {
-    FTL_CHECK(isolate_type == DartRuntimeHooks::SecondaryIsolate);
+    CHECK(isolate_type == DartRuntimeHooks::SecondaryIsolate);
     Dart_Handle isolate_lib = Dart_LookupLibrary(ToDart("dart:isolate"));
     Dart_Handle method_name =
         Dart_NewStringFromCString("_getIsolateScheduleImmediateClosure");
diff --git a/sky/engine/bindings/dart_runtime_hooks.h b/sky/engine/bindings/dart_runtime_hooks.h
index 993565e9316..505c9827905 100644
--- a/sky/engine/bindings/dart_runtime_hooks.h
+++ b/sky/engine/bindings/dart_runtime_hooks.h
@@ -5,9 +5,9 @@
 #ifndef SKY_ENGINE_BINDINGS_DART_RUNTIME_HOOKS_H_
 #define SKY_ENGINE_BINDINGS_DART_RUNTIME_HOOKS_H_
 
+#include "base/macros.h"
 #include "dart/runtime/include/dart_api.h"
 #include "flutter/tonic/dart_library_natives.h"
-#include "lib/ftl/macros.h"
 
 namespace blink {
 
@@ -22,7 +22,7 @@ class DartRuntimeHooks {
   static void RegisterNatives(DartLibraryNatives* natives);
 
  private:
-  FTL_DISALLOW_IMPLICIT_CONSTRUCTORS(DartRuntimeHooks);
+  DISALLOW_IMPLICIT_CONSTRUCTORS(DartRuntimeHooks);
 };
 
 }  // namespace blink
diff --git a/sky/engine/bindings/dart_ui.h b/sky/engine/bindings/dart_ui.h
index 9cc9efa0400..3e19fcfc0f4 100644
--- a/sky/engine/bindings/dart_ui.h
+++ b/sky/engine/bindings/dart_ui.h
@@ -5,7 +5,7 @@
 #ifndef SKY_ENGINE_BINDINGS_DART_UI_H_
 #define SKY_ENGINE_BINDINGS_DART_UI_H_
 
-#include "lib/ftl/macros.h"
+#include "base/macros.h"
 
 namespace blink {
 
@@ -15,7 +15,7 @@ class DartUI {
   static void InitForIsolate();
 
  private:
-  FTL_DISALLOW_IMPLICIT_CONSTRUCTORS(DartUI);
+  DISALLOW_IMPLICIT_CONSTRUCTORS(DartUI);
 };
 
 }  // namespace blink
diff --git a/sky/engine/bindings/mojo_services.h b/sky/engine/bindings/mojo_services.h
index 75a4e829814..05a32167e2a 100644
--- a/sky/engine/bindings/mojo_services.h
+++ b/sky/engine/bindings/mojo_services.h
@@ -6,7 +6,6 @@
 #define SKY_ENGINE_BINDINGS_MOJO_SERVICES_H_
 
 #include "dart/runtime/include/dart_api.h"
-#include "lib/ftl/macros.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/public/interfaces/application/service_provider.mojom.h"
 #include "mojo/services/asset_bundle/interfaces/asset_bundle.mojom.h"
@@ -52,7 +51,7 @@ class MojoServices {
   // https://github.com/domokit/mojo/issues/536
   mojo::ServiceProviderPtr services_from_dart_;
 
-  FTL_DISALLOW_COPY_AND_ASSIGN(MojoServices);
+  MOJO_DISALLOW_COPY_AND_ASSIGN(MojoServices);
 };
 
 }  // namespace blink
diff --git a/sky/engine/core/script/dart_controller.h b/sky/engine/core/script/dart_controller.h
index 7c978b3949e..779a35ca5fc 100644
--- a/sky/engine/core/script/dart_controller.h
+++ b/sky/engine/core/script/dart_controller.h
@@ -8,9 +8,9 @@
 #include <memory>
 
 #include "base/callback_forward.h"
+#include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "dart/runtime/include/dart_api.h"
-#include "lib/ftl/macros.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 #include "sky/engine/wtf/OwnPtr.h"
 #include "sky/engine/wtf/text/AtomicString.h"
@@ -55,7 +55,7 @@ class DartController {
 
   base::WeakPtrFactory<DartController> weak_factory_;
 
-  FTL_DISALLOW_COPY_AND_ASSIGN(DartController);
+  DISALLOW_COPY_AND_ASSIGN(DartController);
 };
 
 }
diff --git a/sky/engine/core/script/dart_service_isolate.cc b/sky/engine/core/script/dart_service_isolate.cc
index 795b7aa07ef..6ebd685f3e5 100644
--- a/sky/engine/core/script/dart_service_isolate.cc
+++ b/sky/engine/core/script/dart_service_isolate.cc
@@ -4,11 +4,11 @@
 
 #include "dart_service_isolate.h"
 
+#include "base/logging.h"
 #include "dart/runtime/include/dart_api.h"
 #include "flutter/tonic/dart_converter.h"
 #include "flutter/tonic/dart_error.h"
 #include "flutter/tonic/dart_library_natives.h"
-#include "lib/ftl/logging.h"
 #include "sky/engine/core/script/embedder_resources.h"
 
 #define RETURN_ERROR_HANDLE(handle)                             \
@@ -44,12 +44,12 @@ static int observatory_port_;
 Dart_NativeFunction GetNativeFunction(Dart_Handle name,
                                       int argument_count,
                                       bool* auto_setup_scope) {
-  FTL_CHECK(g_natives);
+  CHECK(g_natives);
   return g_natives->GetNativeFunction(name, argument_count, auto_setup_scope);
 }
 
 const uint8_t* GetSymbol(Dart_NativeFunction native_function) {
-  FTL_CHECK(g_natives);
+  CHECK(g_natives);
   return g_natives->GetSymbol(native_function);
 }
 
@@ -57,9 +57,9 @@ const uint8_t* GetSymbol(Dart_NativeFunction native_function) {
 
 void DartServiceIsolate::TriggerResourceLoad(Dart_NativeArguments args) {
   Dart_Handle library = Dart_RootLibrary();
-  FTL_DCHECK(!Dart_IsError(library));
+  DCHECK(!Dart_IsError(library));
   Dart_Handle result = LoadResources(library);
-  FTL_DCHECK(!Dart_IsError(result));
+  DCHECK(!Dart_IsError(result));
 }
 
 void DartServiceIsolate::NotifyServerState(Dart_NativeArguments args) {
@@ -85,11 +85,11 @@ bool DartServiceIsolate::Startup(std::string server_ip,
                                  bool disable_origin_check,
                                  char** error) {
   Dart_Isolate isolate = Dart_CurrentIsolate();
-  FTL_CHECK(isolate);
+  CHECK(isolate);
 
   // Remember the embedder's library tag handler.
   g_embedder_tag_handler = embedder_tag_handler;
-  FTL_CHECK(g_embedder_tag_handler);
+  CHECK(g_embedder_tag_handler);
 
   // Setup native entries.
   if (!g_natives) {
@@ -120,7 +120,7 @@ bool DartServiceIsolate::Startup(std::string server_ip,
     Dart_SetLibraryTagHandler(DartServiceIsolate::LibraryTagHandler);
     // Load main script.
     Dart_Handle library = LoadScript(kServiceIsolateScript);
-    FTL_DCHECK(library != Dart_Null());
+    DCHECK(library != Dart_Null());
     SHUTDOWN_ON_ERROR(library);
     // Setup native entry resolution.
     result = Dart_SetNativeResolver(library, GetNativeFunction, GetSymbol);
@@ -205,7 +205,7 @@ Dart_Handle DartServiceIsolate::LoadResource(Dart_Handle library,
   const char* data_buffer = NULL;
   int data_buffer_length = g_resources->ResourceLookup(resource_name,
                                                        &data_buffer);
-  FTL_DCHECK(data_buffer_length != EmbedderResources::kNoSuchInstance);
+  DCHECK(data_buffer_length != EmbedderResources::kNoSuchInstance);
   Dart_Handle data_list = Dart_NewTypedData(Dart_TypedData_kUint8,
                                             data_buffer_length);
   RETURN_ERROR_HANDLE(data_list);
@@ -216,9 +216,9 @@ Dart_Handle DartServiceIsolate::LoadResource(Dart_Handle library,
                                                  &data_list_buffer,
                                                  &data_list_buffer_length);
   RETURN_ERROR_HANDLE(result);
-  FTL_DCHECK(data_buffer_length == data_list_buffer_length);
-  FTL_DCHECK(data_list_buffer != NULL);
-  FTL_DCHECK(type = Dart_TypedData_kUint8);
+  DCHECK(data_buffer_length == data_list_buffer_length);
+  DCHECK(data_list_buffer != NULL);
+  DCHECK(type = Dart_TypedData_kUint8);
   memmove(data_list_buffer, &data_buffer[0], data_buffer_length);
   result = Dart_TypedDataReleaseData(data_list);
   RETURN_ERROR_HANDLE(result);
@@ -272,7 +272,7 @@ Dart_Handle DartServiceIsolate::LibraryTagHandler(Dart_LibraryTag tag,
     // Embedder handles all requests for external libraries.
     return g_embedder_tag_handler(tag, library, url);
   }
-  FTL_DCHECK((tag == Dart_kSourceTag) || (tag == Dart_kCanonicalizeUrl));
+  DCHECK((tag == Dart_kSourceTag) || (tag == Dart_kCanonicalizeUrl));
   if (tag == Dart_kCanonicalizeUrl) {
     // url is already canonicalized.
     return url;
diff --git a/sky/engine/core/script/embedder_resources.cc b/sky/engine/core/script/embedder_resources.cc
index f713405aaec..ecbb0d01d03 100644
--- a/sky/engine/core/script/embedder_resources.cc
+++ b/sky/engine/core/script/embedder_resources.cc
@@ -4,7 +4,7 @@
 
 #include "sky/engine/core/script/embedder_resources.h"
 
-#include "lib/ftl/logging.h"
+#include "base/logging.h"
 
 namespace blink {
 
@@ -20,7 +20,7 @@ int EmbedderResources::ResourceLookup(const char* path, const char** resource) {
     const ResourcesEntry& entry = resources_table_[i];
     if (strcmp(path, entry.path_) == 0) {
       *resource = entry.resource_;
-      FTL_DCHECK(entry.length_ > 0);
+      DCHECK(entry.length_ > 0);
       return entry.length_;
     }
   }
@@ -28,17 +28,17 @@ int EmbedderResources::ResourceLookup(const char* path, const char** resource) {
 }
 
 const char* EmbedderResources::Path(int idx) {
-  FTL_DCHECK(idx >= 0);
+  DCHECK(idx >= 0);
   ResourcesEntry* entry = At(idx);
   if (entry == nullptr) {
     return nullptr;
   }
-  FTL_DCHECK(entry->path_ != nullptr);
+  DCHECK(entry->path_ != nullptr);
   return entry->path_;
 }
 
 ResourcesEntry* EmbedderResources::At(int idx) {
-  FTL_DCHECK(idx >= 0);
+  DCHECK(idx >= 0);
   for (int i = 0; resources_table_[i].path_ != nullptr; i++) {
     if (idx == i) {
       return &resources_table_[i];
diff --git a/sky/engine/core/text/TextBox.cpp b/sky/engine/core/text/TextBox.cpp
index c8f40be2792..185370df317 100644
--- a/sky/engine/core/text/TextBox.cpp
+++ b/sky/engine/core/text/TextBox.cpp
@@ -4,9 +4,9 @@
 
 #include "sky/engine/core/text/TextBox.h"
 
+#include "base/logging.h"
 #include "flutter/tonic/dart_class_library.h"
 #include "flutter/tonic/dart_error.h"
-#include "lib/ftl/logging.h"
 #include "sky/engine/core/script/ui_dart_state.h"
 
 namespace blink {
@@ -17,7 +17,7 @@ Dart_Handle DartConverter<TextBox>::ToDart(const TextBox& val) {
   DartClassLibrary& class_library = DartState::Current()->class_library();
   Dart_Handle type = Dart_HandleFromPersistent(
       class_library.GetClass("ui", "TextBox"));
-  FTL_DCHECK(!LogIfError(type));
+  DCHECK(!LogIfError(type));
   const int argc = 5;
   Dart_Handle argv[argc] = {
     blink::ToDart(val.sk_rect.fLeft),
diff --git a/sky/engine/platform/exported/sky_settings.cc b/sky/engine/platform/exported/sky_settings.cc
index 8ad3f0d19bb..fbda26cc64f 100644
--- a/sky/engine/platform/exported/sky_settings.cc
+++ b/sky/engine/platform/exported/sky_settings.cc
@@ -6,24 +6,23 @@
 
 #include <memory>
 
-#include "lib/ftl/logging.h"
+#include "base/lazy_instance.h"
+#include "base/logging.h"
 
 namespace blink {
-namespace {
 
-SkySettings* g_settings = nullptr;
+static base::LazyInstance<SkySettings> s_settings = LAZY_INSTANCE_INITIALIZER;
 
-}  // namespace
+static bool s_have_settings = false;
 
 const SkySettings& SkySettings::Get() {
-  FTL_CHECK(g_settings);
-  return *g_settings;
+  return s_settings.Get();
 }
 
 void SkySettings::Set(const SkySettings& settings) {
-  FTL_CHECK(!g_settings);
-  g_settings = new SkySettings();
-  *g_settings = settings;
+  CHECK(!s_have_settings);
+  s_settings.Get() = settings;
+  s_have_settings = true;
 }
 
 } // namespace blink
diff --git a/sky/engine/platform/fonts/FontFallbackList.cpp b/sky/engine/platform/fonts/FontFallbackList.cpp
index 02c8b24e812..bc2ab098a45 100644
--- a/sky/engine/platform/fonts/FontFallbackList.cpp
+++ b/sky/engine/platform/fonts/FontFallbackList.cpp
@@ -34,6 +34,8 @@
 #include "sky/engine/platform/fonts/SegmentedFontData.h"
 #include "sky/engine/wtf/unicode/CharacterNames.h"
 
+#include "base/logging.h"
+
 namespace blink {
 
 FontFallbackList::FontFallbackList()
diff --git a/sky/engine/platform/fonts/apple/FontCacheIOS.mm b/sky/engine/platform/fonts/apple/FontCacheIOS.mm
index 07e73144d1a..8353d0b6644 100644
--- a/sky/engine/platform/fonts/apple/FontCacheIOS.mm
+++ b/sky/engine/platform/fonts/apple/FontCacheIOS.mm
@@ -33,12 +33,12 @@
 #import <CoreText/CoreText.h>
 #import <UIKit/UIKit.h>
 
-#include "base/lazy_instance.h"
-#include "base/logging.h"
+#include "sky/engine/platform/fonts/FontCache.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/mac/scoped_nsobject.h"
-#include "lib/ftl/macros.h"
-#include "sky/engine/platform/fonts/FontCache.h"
+#include "base/lazy_instance.h"
+#include "base/macros.h"
+#include "base/logging.h"
 
 namespace blink {
 
@@ -129,7 +129,7 @@ class FontFallbackSelector {
  private:
   CFRef<CTFontRef> _prototype;
 
-  FTL_DISALLOW_COPY_AND_ASSIGN(FontFallbackSelector);
+  DISALLOW_COPY_AND_ASSIGN(FontFallbackSelector);
 };
 
 static base::LazyInstance<FontFallbackSelector> g_fallback_selector =
diff --git a/sky/engine/platform/mojo/data_pipe.cc b/sky/engine/platform/mojo/data_pipe.cc
index 60f4f3723dc..0843e261322 100644
--- a/sky/engine/platform/mojo/data_pipe.cc
+++ b/sky/engine/platform/mojo/data_pipe.cc
@@ -7,7 +7,6 @@
 #include <memory>
 
 #include "base/bind.h"
-#include "lib/ftl/macros.h"
 #include "mojo/data_pipe_utils/data_pipe_drainer.h"
 #include "sky/engine/platform/mojo/data_pipe.h"
 #include "sky/engine/public/platform/Platform.h"
@@ -42,7 +41,7 @@ class DrainJob : public mojo::common::DataPipeDrainer::Client {
   RefPtr<SharedBuffer> buffer_;
   std::unique_ptr<mojo::common::DataPipeDrainer> drainer_;
 
-  FTL_DISALLOW_COPY_AND_ASSIGN(DrainJob);
+  DISALLOW_COPY_AND_ASSIGN(DrainJob);
 };
 
 } // namespace
diff --git a/sky/engine/public/sky/sky_view.cc b/sky/engine/public/sky/sky_view.cc
index 0ab7cc69fc6..93563ef1c39 100644
--- a/sky/engine/public/sky/sky_view.cc
+++ b/sky/engine/public/sky/sky_view.cc
@@ -20,7 +20,7 @@ std::unique_ptr<SkyView> SkyView::Create(SkyViewClient* client) {
 }
 
 SkyView::SkyView(SkyViewClient* client)
-    : client_(client) {}
+    : client_(client), weak_factory_(this) {}
 
 SkyView::~SkyView() {}
 
diff --git a/sky/engine/public/sky/sky_view.h b/sky/engine/public/sky/sky_view.h
index ef6346e76c4..87dda54af37 100644
--- a/sky/engine/public/sky/sky_view.h
+++ b/sky/engine/public/sky/sky_view.h
@@ -7,8 +7,9 @@
 
 #include <memory>
 
+#include "base/memory/weak_ptr.h"
+#include "base/time/time.h"
 #include "flow/layers/layer_tree.h"
-#include "lib/ftl/macros.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 #include "mojo/services/network/interfaces/url_loader.mojom.h"
 #include "sky/engine/bindings/flutter_dart_state.h"
@@ -70,7 +71,9 @@ class SkyView : public WindowClient, public IsolateClient {
   std::string country_code_;
   std::unique_ptr<DartController> dart_controller_;
 
-  FTL_DISALLOW_COPY_AND_ASSIGN(SkyView);
+  base::WeakPtrFactory<SkyView> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(SkyView);
 };
 
 }  // namespace blink
diff --git a/sky/engine/wtf/BUILD.gn b/sky/engine/wtf/BUILD.gn
index 3e55b851d80..9b4592c801a 100644
--- a/sky/engine/wtf/BUILD.gn
+++ b/sky/engine/wtf/BUILD.gn
@@ -187,10 +187,6 @@ component("wtf") {
 
   direct_dependent_configs = [ "//sky/engine:features" ]
 
-  public_deps = [
-    "//lib/ftl",
-  ]
-
   deps = [
     "//base",
     "//third_party/icu",
diff --git a/sky/engine/wtf/dtoa/bignum.h b/sky/engine/wtf/dtoa/bignum.h
index ec540f549e4..b6ed62beefe 100644
--- a/sky/engine/wtf/dtoa/bignum.h
+++ b/sky/engine/wtf/dtoa/bignum.h
@@ -135,7 +135,7 @@ namespace double_conversion {
         // The Bignum's value equals value(bigits_) * 2^(exponent_ * kBigitSize).
         int exponent_;
 
-        FTL_DISALLOW_COPY_AND_ASSIGN(Bignum);
+        DISALLOW_COPY_AND_ASSIGN(Bignum);
     };
 
 }  // namespace double_conversion
diff --git a/sky/engine/wtf/dtoa/double-conversion.h b/sky/engine/wtf/dtoa/double-conversion.h
index 0d3b3bf2eb2..dc1a741d5b5 100644
--- a/sky/engine/wtf/dtoa/double-conversion.h
+++ b/sky/engine/wtf/dtoa/double-conversion.h
@@ -355,7 +355,7 @@ namespace double_conversion {
         const int max_leading_padding_zeroes_in_precision_mode_;
         const int max_trailing_padding_zeroes_in_precision_mode_;
 
-        FTL_DISALLOW_IMPLICIT_CONSTRUCTORS(DoubleToStringConverter);
+        DISALLOW_IMPLICIT_CONSTRUCTORS(DoubleToStringConverter);
     };
 
 
@@ -367,7 +367,7 @@ namespace double_conversion {
         static double StringToDouble(const char* buffer, size_t length, size_t* processed_characters_count);
 
     private:
-        FTL_DISALLOW_IMPLICIT_CONSTRUCTORS(StringToDoubleConverter);
+        DISALLOW_IMPLICIT_CONSTRUCTORS(StringToDoubleConverter);
     };
 
 }  // namespace double_conversion
diff --git a/sky/engine/wtf/dtoa/utils.h b/sky/engine/wtf/dtoa/utils.h
index 7a4e673b723..962fbac2195 100644
--- a/sky/engine/wtf/dtoa/utils.h
+++ b/sky/engine/wtf/dtoa/utils.h
@@ -29,8 +29,7 @@
 #define SKY_ENGINE_WTF_DTOA_UTILS_H_
 
 #include <string.h>
-
-#include "lib/ftl/macros.h"
+#include "base/macros.h"
 #include "sky/engine/wtf/Assertions.h"
 
 #define UNIMPLEMENTED ASSERT_NOT_REACHED
@@ -221,7 +220,7 @@ namespace double_conversion {
 
         bool is_finalized() const { return position_ < 0; }
 
-        FTL_DISALLOW_IMPLICIT_CONSTRUCTORS(StringBuilder);
+        DISALLOW_IMPLICIT_CONSTRUCTORS(StringBuilder);
     };
 
     // The type-based aliasing rule allows the compiler to assume that pointers of