Revert of cc: Don't consider tiles at the layers raster_contents_scale incomplete

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 "base/memory/scoped_ptr.h"
 #include "cc/layers/picture_layer_impl.h"
 
@@ skipping 57 matching lines @@
     needs_post_commit_initialization_ = true;
   }
 
   bool needs_post_commit_initialization() const {
     return needs_post_commit_initialization_;
   }
 
   float raster_page_scale() const { return raster_page_scale_; }
   void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
 
-  float ideal_contents_scale() const { return ideal_contents_scale_; }
-  float raster_contents_scale() const { return raster_contents_scale_; }
-
   PictureLayerTiling* HighResTiling() const;
   PictureLayerTiling* LowResTiling() const;
   size_t num_tilings() const { return tilings_->num_tilings(); }
 
   PictureLayerImpl* twin_layer() { return twin_layer_; }
   void set_twin_layer(PictureLayerImpl* twin) { twin_layer_ = twin; }
   PictureLayerTilingSet* tilings() { return tilings_.get(); }
   PicturePileImpl* pile() { return pile_.get(); }
   size_t append_quads_count() { return append_quads_count_; }
 
@@ skipping 35 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_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_