cc: Early out of UpdateTiles for resoureceless draw

cc/test/fake_picture_layer_impl.h

 // Copyright 2013 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_FAKE_PICTURE_LAYER_IMPL_H_
 #define CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
 
 #include <stddef.h>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 97 matching lines @@
   PictureLayerTilingSet* tilings() { return tilings_.get(); }
   DisplayListRasterSource* raster_source() { return raster_source_.get(); }
   void SetRasterSourceOnPending(
       scoped_refptr<DisplayListRasterSource> raster_source,
       const Region& invalidation);
   size_t append_quads_count() { return append_quads_count_; }
 
   const Region& invalidation() const { return invalidation_; }
   void set_invalidation(const Region& region) { invalidation_ = region; }
 
-  gfx::Rect visible_rect_for_tile_priority() {
-    return visible_rect_for_tile_priority_;
-  }
-
-  gfx::Transform screen_space_transform_for_tile_priority() {
-    return screen_space_transform_for_tile_priority_;
-  }
-
   gfx::Rect viewport_rect_for_tile_priority_in_content_space() {
     return viewport_rect_for_tile_priority_in_content_space_;
   }
 
   void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
 
   void SetIsDrawnRenderSurfaceLayerListMember(bool is);
 
   void CreateAllTiles();
   void SetAllTilesReady();
@@ skipping 41 matching lines @@
   size_t append_quads_count_;
   size_t did_become_active_call_count_;
   bool has_valid_tile_priorities_;
   bool use_set_valid_tile_priorities_flag_;
   size_t release_resources_count_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_