Merge the Sky Engine changes from the SkyDart branch

sky/engine/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 19 matching lines @@
 #ifndef SKY_ENGINE_CORE_LOADER_FRAMELOADERCLIENT_H_
 #define SKY_ENGINE_CORE_LOADER_FRAMELOADERCLIENT_H_
 
 #include "sky/engine/core/frame/FrameClient.h"
 #include "sky/engine/core/loader/FrameLoaderTypes.h"
 #include "sky/engine/core/loader/NavigationPolicy.h"
 #include "sky/engine/platform/network/ResourceLoadPriority.h"
 #include "sky/engine/platform/weborigin/Referrer.h"
 #include "sky/engine/wtf/Forward.h"
 #include "sky/engine/wtf/Vector.h"
-#include "v8/include/v8.h"
+
+typedef struct _Dart_Isolate* Dart_Isolate;
 
 namespace mojo {
 class View;
 }
 
 namespace blink {
 
     class Color;
     class Document;
     class DOMWindowExtension;
@@ skipping 46 matching lines @@
 
         // Transmits the change in the set of watched CSS selectors property
         // that match any element on the frame.
         virtual void selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors) = 0;
 
         virtual void transitionToCommittedForNewPage() = 0;
 
 
         virtual void documentElementAvailable() = 0;
 
-        virtual void didCreateScriptContext(v8::Handle<v8::Context>) = 0;
-        virtual void willReleaseScriptContext(v8::Handle<v8::Context>) = 0;
-
         // Informs the embedder that a WebGL canvas inside this frame received a lost context
         // notification with the given GL_ARB_robustness guilt/innocence code (see Extensions3D.h).
         virtual void didLoseWebGLContext(int) { }
 
         virtual void dispatchDidChangeResourcePriority(unsigned long identifier, ResourceLoadPriority, int intraPriorityValue) { }
 
         virtual void dispatchDidChangeManifest() { }
 
         virtual bool isFrameLoaderClientImpl() const { return false; }
+        virtual void didCreateIsolate(Dart_Isolate isolate) {}
     };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_LOADER_FRAMELOADERCLIENT_H_