cc: Remove all remaining use of WebCore Rect/Point/Size types from the compositor.

cc/stubs/int_size.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_INTSIZE_H_
-#define CC_STUBS_INTSIZE_H_
-
-#if INSIDE_WEBKIT_BUILD
-#include "Source/WebCore/platform/graphics/IntSize.h"
-#else
-#include "third_party/WebKit/Source/WebCore/platform/graphics/IntSize.h"
-#endif
-#include "ui/gfx/size.h"
-#include "ui/gfx/vector2d.h"
-
-namespace cc {
-
-class IntSize : public WebCore::IntSize {
-public:
-    IntSize() { }
-
-    IntSize(int width, int height)
-        : WebCore::IntSize(width, height)
-    {
-    }
-
-    IntSize(WebCore::IntSize size)
-        : WebCore::IntSize(size.width(), size.height())
-    {
-
-    }
-
-    explicit IntSize(gfx::Size size)
-        : WebCore::IntSize(size.width(), size.height())
-    {
-    }
-
-    explicit IntSize(gfx::Vector2d vector)
-        : WebCore::IntSize(vector.x(), vector.y())
-    {
-    }
-
-    operator gfx::Size() const { return gfx::Size(width(), height()); }
-
-    operator gfx::Vector2d() const { return gfx::Vector2d(width(), height()); }
-};
-
-}
-
-#endif