cc: Stop converting update rect from int to float to int.

cc/test/tiled_layer_test_common.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_TEST_TILED_LAYER_TEST_COMMON_H_
 #define CC_TEST_TILED_LAYER_TEST_COMMON_H_
 
 #include "cc/base/region.h"
 #include "cc/layers/tiled_layer.h"
 #include "cc/layers/tiled_layer_impl.h"
@@ skipping 84 matching lines @@
   explicit FakeTiledLayer(PrioritizedResourceManager* resource_manager);
 
   static gfx::Size tile_size() { return gfx::Size(100, 100); }
 
   using TiledLayer::InvalidateContentRect;
   using TiledLayer::NeedsIdlePaint;
   using TiledLayer::SkipsDraw;
   using TiledLayer::NumPaintedTiles;
   using TiledLayer::IdlePaintRect;
 
-  virtual void SetNeedsDisplayRect(const gfx::RectF& rect) override;
-  const gfx::RectF& last_needs_display_rect() const {
+  virtual void SetNeedsDisplayRect(const gfx::Rect& rect) override;
+  const gfx::Rect& last_needs_display_rect() const {
     return last_needs_display_rect_;
   }
 
   virtual void SetTexturePriorities(
       const PriorityCalculator& priority_calculator) override;
 
   virtual PrioritizedResourceManager* ResourceManager() override;
   FakeLayerUpdater* fake_layer_updater() { return fake_updater_.get(); }
   gfx::RectF update_rect() { return update_rect_; }
 
   // Simulate CalcDrawProperties.
   void UpdateContentsScale(float ideal_contents_scale);
 
   void ResetNumDependentsNeedPushProperties();
 
  protected:
   virtual LayerUpdater* Updater() const override;
   virtual void CreateUpdaterIfNeeded() override {}
   virtual ~FakeTiledLayer();
 
  private:
   scoped_refptr<FakeLayerUpdater> fake_updater_;
   PrioritizedResourceManager* resource_manager_;
-  gfx::RectF last_needs_display_rect_;
+  gfx::Rect last_needs_display_rect_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeTiledLayer);
 };
 
 class FakeTiledLayerWithScaledBounds : public FakeTiledLayer {
  public:
   explicit FakeTiledLayerWithScaledBounds(
       PrioritizedResourceManager* resource_manager);
 
   void SetContentBounds(const gfx::Size& content_bounds);
   virtual void CalculateContentsScale(float ideal_contents_scale,
                                       float* contents_scale_x,
                                       float* contents_scale_y,
                                       gfx::Size* content_bounds) override;
 
  protected:
   virtual ~FakeTiledLayerWithScaledBounds();
   gfx::Size forced_content_bounds_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FakeTiledLayerWithScaledBounds);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TILED_LAYER_TEST_COMMON_H_