Remove most remaining references to IntRect and FloatRect.

cc/layer_tree_host.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 CCLayerTreeHost_h
 #define CCLayerTreeHost_h
 
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 22 matching lines @@
   size_t operator()(WebKit::WebGraphicsContext3D* ptr) const {
     return hash<size_t>()(reinterpret_cast<size_t>(ptr));
   }
 };
 } // namespace BASE_HASH_NAMESPACE
 #endif // COMPILER
 
 namespace cc {
 
 class FontAtlas;
-class IntRect;
 class Layer;
 class LayerTreeHostImpl;
 class LayerTreeHostImplClient;
 class PrioritizedTextureManager;
 class ResourceUpdateQueue;
 class HeadsUpDisplayLayer;
 class Region;
 struct ScrollAndScaleSet;
 
 struct LayerTreeSettings {
@@ skipping 80 matching lines @@
 
     LayerTreeHostClient* client() { return m_client; }
 
     // Only used when compositing on the main thread.
     void composite();
     void scheduleComposite();
 
     // Composites and attempts to read back the result into the provided
     // buffer. If it wasn't possible, e.g. due to context lost, will return
     // false.
-    bool compositeAndReadback(void *pixels, const IntRect&);
+    bool compositeAndReadback(void *pixels, const gfx::Rect&);
 
     void finishAllRendering();
 
     void setDeferCommits(bool deferCommits);
 
     // Test only hook
     virtual void didDeferCommit();
 
     int commitNumber() const { return m_commitNumber; }
 
@@ skipping 130 matching lines @@
     size_t m_partialTextureUpdateRequests;
 
     static bool s_needsFilterContext;
 
     DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif