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

cc/scrollbar_geometry_fixed_thumb.cc

 // 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.
 
 #include "config.h"
 
 #include "cc/scrollbar_geometry_fixed_thumb.h"
 
 #include <cmath>
 #include <public/WebRect.h>
@@ skipping 12 matching lines @@
 
 ScrollbarGeometryFixedThumb::~ScrollbarGeometryFixedThumb()
 {
 }
 
 void ScrollbarGeometryFixedThumb::update(WebScrollbar* scrollbar)
 {
     int length = ScrollbarGeometryStub::thumbLength(scrollbar);
 
     if (scrollbar->orientation() == WebScrollbar::Horizontal)
-        m_thumbSize = IntSize(length, scrollbar->size().height);
+        m_thumbSize = gfx::Size(length, scrollbar->size().height);
     else
-        m_thumbSize = IntSize(scrollbar->size().width, length);
+        m_thumbSize = gfx::Size(scrollbar->size().width, length);
 }
 
 WebScrollbarThemeGeometry* ScrollbarGeometryFixedThumb::clone() const
 {
     ScrollbarGeometryFixedThumb* geometry = new ScrollbarGeometryFixedThumb(make_scoped_ptr(ScrollbarGeometryStub::clone()));
     geometry->m_thumbSize = m_thumbSize;
     return geometry;
 }
 
 int ScrollbarGeometryFixedThumb::thumbLength(WebScrollbar* scrollbar)
@@ skipping 39 matching lines @@
         afterThumbRect = WebRect(trackRect.x, trackRect.y + beforeThumbRect.height, trackRect.width, trackRect.y + trackRect.height - beforeThumbRect.y - beforeThumbRect.height);
     }
 }
 
 ScrollbarGeometryFixedThumb::ScrollbarGeometryFixedThumb(scoped_ptr<WebScrollbarThemeGeometry> geometry)
     : ScrollbarGeometryStub(geometry.Pass())
 {
 }
 
 }