cc: Start using raster/eviction iterators.

cc/test/fake_picture_layer_tiling_client.h

Index: cc/test/fake_picture_layer_tiling_client.h
diff --git a/cc/test/fake_picture_layer_tiling_client.h b/cc/test/fake_picture_layer_tiling_client.h
index 6bdede04bbfccaca3520a4b4475fe07d1412dae9..f89964a6fbb9c24fdd56aeea10e391b450840d4f 100644
--- a/cc/test/fake_picture_layer_tiling_client.h
+++ b/cc/test/fake_picture_layer_tiling_client.h
@@ -29,6 +29,8 @@ class FakePictureLayerTilingClient : public PictureLayerTilingClient {
   virtual size_t GetMaxTilesForInterestArea() const OVERRIDE;
   virtual float GetSkewportTargetTimeInSeconds() const OVERRIDE;
   virtual int GetSkewportExtrapolationLimitInContentPixels() const OVERRIDE;
+  virtual WhichTree GetTree() const OVERRIDE;
+  virtual bool RequiresHighResToDraw() const OVERRIDE;
 
   void SetTileSize(const gfx::Size& tile_size);
   gfx::Size TileSize() const { return tile_size_; }
@@ -44,6 +46,7 @@ class FakePictureLayerTilingClient : public PictureLayerTilingClient {
   void set_max_tiles_for_interest_area(size_t area) {
     max_tiles_for_interest_area_ = area;
   }
+  void set_tree(WhichTree tree) { tree_ = tree; }
   void set_skewport_target_time_in_seconds(float time) {
     skewport_target_time_in_seconds_ = time;
   }
@@ -68,6 +71,7 @@ class FakePictureLayerTilingClient : public PictureLayerTilingClient {
   size_t max_tiles_for_interest_area_;
   float skewport_target_time_in_seconds_;
   int skewport_extrapolation_limit_in_content_pixels_;
+  WhichTree tree_;
 };
 
 }  // namespace cc