cc: Use gfx:: Geometry types for positions, bounds, and related things.

cc/scrollbar_animation_controller.h

 // Copyright 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 CCScrollbarAnimationController_h
 #define CCScrollbarAnimationController_h
 
 #include "base/memory/scoped_ptr.h"
 #include "FloatPoint.h"
 #include "IntSize.h"
 
+namespace gfx {
+class Size;
+}
+
 namespace cc {
 
 class LayerImpl;
 class ScrollbarLayerImpl;
 
 // This abstract class represents the compositor-side analogy of ScrollbarAnimator.
 // Individual platforms should subclass it to provide specialized implementation.
 class ScrollbarAnimationController {
 public:
     static scoped_ptr<ScrollbarAnimationController> create(LayerImpl* scrollLayer);
 
     virtual ~ScrollbarAnimationController();
 
     virtual bool animate(double monotonicTime);
     void didPinchGestureBegin();
     void didPinchGestureUpdate();
     void didPinchGestureEnd();
     void updateScrollOffset(LayerImpl* scrollLayer);
 
     void setHorizontalScrollbarLayer(ScrollbarLayerImpl* layer) { m_horizontalScrollbarLayer = layer; }
     ScrollbarLayerImpl* horizontalScrollbarLayer() const { return m_horizontalScrollbarLayer; }
 
     void setVerticalScrollbarLayer(ScrollbarLayerImpl* layer) { m_verticalScrollbarLayer = layer; }
     ScrollbarLayerImpl* verticalScrollbarLayer() const { return m_verticalScrollbarLayer; }
 
     FloatPoint currentPos() const { return m_currentPos; }
-    IntSize totalSize() const { return m_totalSize; }
+    gfx::Size totalSize() const { return m_totalSize; }
     IntSize maximum() const { return m_maximum; }
 
     virtual void didPinchGestureBeginAtTime(double monotonicTime) { }
     virtual void didPinchGestureUpdateAtTime(double monotonicTime) { }
     virtual void didPinchGestureEndAtTime(double monotonicTime) { }
     virtual void updateScrollOffsetAtTime(LayerImpl* scrollLayer, double monotonicTime);
 
 protected:
     explicit ScrollbarAnimationController(LayerImpl* scrollLayer);
 
 private:
-    static IntSize getScrollLayerBounds(const LayerImpl*);
+    static gfx::Size getScrollLayerBounds(const LayerImpl*);
 
     // Beware of dangling pointer. Always update these during tree synchronization.
     ScrollbarLayerImpl* m_horizontalScrollbarLayer;
     ScrollbarLayerImpl* m_verticalScrollbarLayer;
 
     FloatPoint m_currentPos;
-    IntSize m_totalSize;
+    gfx::Size m_totalSize;
     IntSize m_maximum;
 };
 
 } // namespace cc
 
 #endif // CCScrollbarAnimationController_h