Moving GraphicsContext and dependencies from core to platform.

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 29 matching lines @@
 #include "NotificationPresenterImpl.h"
 #include "PageOverlayList.h"
 #include "PageScaleConstraintsSet.h"
 #include "PageWidgetDelegate.h"
 #include "SpellCheckerClientImpl.h"
 #include "UserMediaClientImpl.h"
 #include "WebInputEvent.h"
 #include "WebNavigationPolicy.h"
 #include "WebView.h"
 #include "core/page/PagePopupDriver.h"
-#include "core/platform/graphics/GraphicsLayer.h"
 #include "platform/Timer.h"
 #include "platform/geometry/IntPoint.h"
 #include "platform/geometry/IntRect.h"
+#include "platform/graphics/GraphicsLayer.h"
 #include "public/platform/WebGestureCurveTarget.h"
 #include "public/platform/WebLayer.h"
 #include "public/platform/WebPoint.h"
 #include "public/platform/WebRect.h"
 #include "public/platform/WebSize.h"
 #include "public/platform/WebString.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
@@ skipping 764 matching lines @@
 inline WebViewImpl* toWebViewImpl(WebView* webView)
 {
     // We have no ways to check if the specified WebView is an instance of
     // WebViewImpl because WebViewImpl is the only implementation of WebView.
     return static_cast<WebViewImpl*>(webView);
 }
 
 } // namespace blink
 
 #endif