cc: Remove WebCore dependecies from CCRenderPass and CCDrawQuad classes.

cc/stubs/IntPoint.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_STUBS_INTPOINT_H_
 #define CC_STUBS_INTPOINT_H_
 
 #include "IntSize.h"
 #if INSIDE_WEBKIT_BUILD
 #include "Source/WebCore/platform/graphics/IntPoint.h"
 #else
 #include "third_party/WebKit/Source/WebCore/platform/graphics/IntPoint.h"
 #endif
+#include <public/WebPoint.h>
 
 namespace cc {
 
 class IntPoint : public WebCore::IntPoint {
 public:
     IntPoint() { }
 
     IntPoint(int width, int height)
         : WebCore::IntPoint(width, height)
     {
     }
 
     IntPoint(IntSize size)
         : WebCore::IntPoint(size.width(), size.height())
     {
     }
 
     IntPoint(WebCore::IntPoint point)
         : WebCore::IntPoint(point.x(), point.y())
     {
+    }
 
+    IntPoint(WebKit::WebPoint point)
+        : WebCore::IntPoint(point.x, point.y)
+    {
+    }
+
+    operator WebKit::WebPoint() const
+    {
+        return WebKit::WebPoint(x(), y());
     }
 };
 
 }
 
 #endif