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

cc/layer_tree_host_common.h

 // Copyright 2011 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_LAYER_TREE_HOST_COMMON_H_
 #define CC_LAYER_TREE_HOST_COMMON_H_
 
 #include "base/memory/ref_counted.h"
 #include "cc/cc_export.h"
 #include "cc/scoped_ptr_vector.h"
 #include "ui/gfx/rect.h"
-#include "IntSize.h"
+#include "ui/gfx/vector2d.h"
 #include <public/WebTransformationMatrix.h>
 
 namespace cc {
 
 class LayerImpl;
 class LayerSorter;
 class Layer;
 
 class CC_EXPORT LayerTreeHostCommon {
 public:
@@ skipping 16 matching lines @@
         return children[index].get();
     }
 
     static LayerImpl* getChildAsRawPtr(const ScopedPtrVector<LayerImpl>& children, size_t index)
     {
         return children[index];
     }
 
     struct ScrollUpdateInfo {
         int layerId;
-        IntSize scrollDelta;
+        gfx::Vector2d scrollDelta;
     };
 };
 
 struct CC_EXPORT ScrollAndScaleSet {
     ScrollAndScaleSet();
     ~ScrollAndScaleSet();
 
     std::vector<LayerTreeHostCommon::ScrollUpdateInfo> scrolls;
     float pageScaleDelta;
 };
@@ skipping 27 matching lines @@
     for (size_t i = 0; i < rootLayer->children().size(); ++i) {
         if (LayerType* found = findLayerInSubtree(getChildAsRawPtr(rootLayer->children(), i), layerId))
             return found;
     }
     return 0;
 }
 
 }  // namespace cc
 
 #endif  // CC_LAYER_TREE_HOST_COMMON_H_