cc: Clean up RecordingSource API

cc/test/fake_recording_source.cc

 // Copyright 2015 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/test/fake_recording_source.h"
 
 #include "cc/test/fake_raster_source.h"
-#include "cc/test/skia_common.h"
 
 namespace cc {
 
-FakeRecordingSource::FakeRecordingSource()
-    : force_unsuitable_for_gpu_rasterization_(false),
-      playback_allowed_event_(nullptr) {}
-
-bool FakeRecordingSource::IsSuitableForGpuRasterization() const {
-  if (force_unsuitable_for_gpu_rasterization_)
-    return false;
-  return RecordingSource::IsSuitableForGpuRasterization();
-}
+FakeRecordingSource::FakeRecordingSource() : playback_allowed_event_(nullptr) {}
 
 scoped_refptr<RasterSource> FakeRecordingSource::CreateRasterSource(
     bool can_use_lcd) const {
   return FakeRasterSource::CreateFromRecordingSourceWithWaitable(
       this, can_use_lcd, playback_allowed_event_);
 }
 
 bool FakeRecordingSource::EqualsTo(const FakeRecordingSource& other) {
-  // The DisplayItemLists are equal if they are both null or they are both not
-  // null and render to the same thing.
-  bool display_lists_equal = !display_list_ && !other.display_list_;
-  if (display_list_ && other.display_list_) {
-    display_lists_equal = AreDisplayListDrawingResultsSame(
-        recorded_viewport_, display_list_.get(), other.display_list_.get());
-  }
-
-  return recorded_viewport_ == other.recorded_viewport_ &&
-         size_ == other.size_ &&
+  return size_ == other.size_ &&
          slow_down_raster_scale_factor_for_debug_ ==
              other.slow_down_raster_scale_factor_for_debug_ &&
          generate_discardable_images_metadata_ ==
              other.generate_discardable_images_metadata_ &&
          requires_clear_ == other.requires_clear_ &&
          is_solid_color_ == other.is_solid_color_ &&
          clear_canvas_with_debug_color_ ==
              other.clear_canvas_with_debug_color_ &&
          solid_color_ == other.solid_color_ &&
-         background_color_ == other.background_color_ && display_lists_equal;
+         background_color_ == other.background_color_;
 }
 
 }  // namespace cc