Remove WebCompositorSupport

sky/engine/public/platform/Platform.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 36 matching lines @@
 }
 
 namespace mojo {
 class NetworkService;
 }
 
 namespace blink {
 
 class WebBlobRegistry;
 class WebClipboard;
-class WebCompositorSupport;
 class WebConvertableToTraceFormat;
 class WebDiscardableMemory;
 class WebFallbackThemeEngine;
-class WebFlingAnimator;
 class WebGraphicsContext3DProvider;
 class WebSandboxSupport;
 struct WebFloatPoint;
 class WebURL;
 class WebURLLoader;
 class WebUnitTestSupport;
 struct WebLocalizedString;
 struct WebSize;
 
 class Platform {
@@ skipping 270 matching lines @@
 
     // Returns true if the platform is capable of producing an offscreen context suitable for accelerating 2d canvas.
     // This will return false if the platform cannot promise that contexts will be preserved across operations like
     // locking the screen or if the platform cannot provide a context with suitable performance characteristics.
     //
     // This value must be checked again after a context loss event as the platform's capabilities may have changed.
     virtual bool canAccelerate2dCanvas() { return false; }
 
     virtual bool isThreadedCompositingEnabled() { return false; }
 
-    virtual WebCompositorSupport* compositorSupport() { return 0; }
-
-    virtual WebFlingAnimator* createFlingAnimator() { return 0; }
-
 protected:
     virtual ~Platform() { }
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_