Revert of cc: Remove tile and scale specific code from raster source

cc/resources/display_list_recording_source.cc

 // Copyright 2014 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.
 
 #include "cc/resources/display_list_recording_source.h"
 
 #include <algorithm>
 
 #include "cc/base/region.h"
 #include "cc/layers/content_layer_client.h"
@@ skipping 86 matching lines @@
 
 gfx::Size DisplayListRecordingSource::GetSize() const {
   return size_;
 }
 
 void DisplayListRecordingSource::SetEmptyBounds() {
   size_ = gfx::Size();
   Clear();
 }
 
+void DisplayListRecordingSource::SetMinContentsScale(float min_contents_scale) {
+}
+
+void DisplayListRecordingSource::SetTileGridSize(
+    const gfx::Size& tile_grid_size) {
+}
+
 void DisplayListRecordingSource::SetSlowdownRasterScaleFactor(int factor) {
   slow_down_raster_scale_factor_for_debug_ = factor;
 }
 
 void DisplayListRecordingSource::SetUnsuitableForGpuRasterizationForTesting() {
   is_suitable_for_gpu_rasterization_ = false;
 }
 
 bool DisplayListRecordingSource::IsSuitableForGpuRasterization() const {
   return is_suitable_for_gpu_rasterization_;
@@ skipping 24 matching lines @@
   is_solid_color_ = canvas.GetColorIfSolid(&solid_color_);
 }
 
 void DisplayListRecordingSource::Clear() {
   recorded_viewport_ = gfx::Rect();
   display_list_ = NULL;
   is_solid_color_ = false;
 }
 
 }  // namespace cc