cc: Remove implicit conversions from Rect to RectF in src/cc/.

cc/layers/delegated_renderer_layer.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 CC_LAYERS_DELEGATED_RENDERER_LAYER_H_
 #define CC_LAYERS_DELEGATED_RENDERER_LAYER_H_
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 26 matching lines @@
       const LayerSettings& settings,
       const scoped_refptr<DelegatedFrameProvider>& frame_provider);
   ~DelegatedRendererLayer() override;
 
  private:
   scoped_refptr<DelegatedFrameProvider> frame_provider_;
 
   bool should_collect_new_frame_;
 
   DelegatedFrameData* frame_data_;
-  gfx::RectF frame_damage_;
+  gfx::Rect frame_damage_;
 
   base::WeakPtrFactory<DelegatedRendererLayer> weak_ptrs_;
 
   DISALLOW_COPY_AND_ASSIGN(DelegatedRendererLayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_DELEGATED_RENDERER_LAYER_H_