diff --git a/sky/engine/core/script/dart_init.cc b/sky/engine/core/script/dart_init.cc
index 5941310a508..8efc44f940c 100644
--- a/sky/engine/core/script/dart_init.cc
+++ b/sky/engine/core/script/dart_init.cc
@@ -80,7 +80,7 @@ static const char* kDartArgs[] = {
     "--enable_type_checks",
     "--error_on_bad_type",
     "--error_on_bad_override",
-#if WTF_OS_IOS
+#if WTF_OS_IOS || WTF_OS_MACOSX
     "--no-profile"
 #endif
 #endif
diff --git a/sky/engine/platform/BUILD.gn b/sky/engine/platform/BUILD.gn
index c1fcffcb6fe..c2df51343a9 100644
--- a/sky/engine/platform/BUILD.gn
+++ b/sky/engine/platform/BUILD.gn
@@ -242,8 +242,6 @@ source_set("platform") {
     "fonts/opentype/OpenTypeSanitizer.cpp",
     "fonts/opentype/OpenTypeSanitizer.h",
     "fonts/opentype/OpenTypeTypes.h",
-    "fonts/opentype/OpenTypeVerticalData.cpp",
-    "fonts/opentype/OpenTypeVerticalData.h",
     "fonts/skia/FontCacheSkia.cpp",
     "fonts/skia/FontCustomPlatformDataSkia.cpp",
     "fonts/skia/FontPlatformDataSkia.cpp",
@@ -514,6 +512,13 @@ source_set("platform") {
     "weborigin/SecurityPolicy.h",
   ]
 
+  if (!is_mac) {
+    sources += [
+      "fonts/opentype/OpenTypeVerticalData.cpp",
+      "fonts/opentype/OpenTypeVerticalData.h",
+    ]
+  }
+
   if (is_ios || is_mac) {
     sources += [ "fonts/apple/FontPlatformDataApple.cpp" ]
   }
diff --git a/sky/services/ns_net/url_loader_impl.mm b/sky/services/ns_net/url_loader_impl.mm
index 702b9e09ecf..9044348b825 100644
--- a/sky/services/ns_net/url_loader_impl.mm
+++ b/sky/services/ns_net/url_loader_impl.mm
@@ -11,6 +11,7 @@
 @interface URLLoaderConnectionDelegate : NSObject<NSURLConnectionDataDelegate>
 
 @property(nonatomic) mojo::URLLoaderImpl::StartCallback startCallback;
+@property(nonatomic, retain) NSURLRequest *originalRequest;
 
 @end
 
@@ -20,13 +21,14 @@
 }
 
 @synthesize startCallback = _startCallback;
+@synthesize originalRequest = _originalRequest;
 
 - (void)connection:(NSURLConnection*)connection
     didReceiveResponse:(NSHTTPURLResponse*)response {
   _response = mojo::URLResponse::New();
   _response->status_code = response.statusCode;
   _response->url =
-      mojo::String(connection.originalRequest.URL.absoluteString.UTF8String);
+      mojo::String(self.originalRequest.URL.absoluteString.UTF8String);
   mojo::DataPipe pipe;
   _response->body = pipe.consumer_handle.Pass();
   _producer = pipe.producer_handle.Pass();
@@ -61,7 +63,7 @@
     if (_response.is_null()) {
       _response = mojo::URLResponse::New();
       _response->url = mojo::String(
-          connection.originalRequest.URL.absoluteString.UTF8String);
+          self.originalRequest.URL.absoluteString.UTF8String);
     }
 
     _response->error = mojo::NetworkError::New();
@@ -95,6 +97,7 @@
 }
 
 - (void)dealloc {
+  [_originalRequest release];
   DCHECK(_response.is_null());
   DCHECK(_startCallback.is_null());
   _producer.reset();
@@ -128,10 +131,6 @@ void URLLoaderImpl::Start(URLRequestPtr request,
 
   req.HTTPMethod = @(request->method.data());
 
-  if (request->bypass_cache) {
-    req.cachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
-  }
-
   URLLoaderConnectionDelegate* delegate =
       (URLLoaderConnectionDelegate*)connection_delegate_;
 
@@ -139,6 +138,7 @@ void URLLoaderImpl::Start(URLRequestPtr request,
       [NSURLConnection connectionWithRequest:req delegate:delegate];
 
   delegate.startCallback = callback;
+  delegate.originalRequest = req;
 
   [connection start];