Remove parts of //cc we aren't using

cc/resources/display_list_raster_source.h

-// 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.
-
-#ifndef CC_RESOURCES_DISPLAY_LIST_RASTER_SOURCE_H_
-#define CC_RESOURCES_DISPLAY_LIST_RASTER_SOURCE_H_
-
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "cc/base/cc_export.h"
-#include "cc/debug/rendering_stats_instrumentation.h"
-#include "cc/resources/display_list_recording_source.h"
-#include "cc/resources/raster_source.h"
-#include "skia/ext/analysis_canvas.h"
-#include "skia/ext/refptr.h"
-#include "third_party/skia/include/core/SkPicture.h"
-
-namespace cc {
-class DisplayItemList;
-
-class CC_EXPORT DisplayListRasterSource : public RasterSource {
- public:
-  static scoped_refptr<DisplayListRasterSource>
-  CreateFromDisplayListRecordingSource(const DisplayListRecordingSource* other,
-                                       bool can_use_lcd_text);
-
-  // RasterSource overrides.
-  void PlaybackToCanvas(SkCanvas* canvas,
-                        const gfx::Rect& canvas_rect,
-                        float contents_scale) const override;
-  void PlaybackToSharedCanvas(SkCanvas* canvas,
-                              const gfx::Rect& canvas_rect,
-                              float contents_scale) const override;
-  void PerformSolidColorAnalysis(
-      const gfx::Rect& content_rect,
-      float contents_scale,
-      RasterSource::SolidColorAnalysis* analysis) const override;
-  bool IsSolidColor() const override;
-  SkColor GetSolidColor() const override;
-  gfx::Size GetSize() const override;
-  void GatherPixelRefs(const gfx::Rect& content_rect,
-                       float contents_scale,
-                       std::vector<SkPixelRef*>* pixel_refs) const override;
-  bool CoversRect(const gfx::Rect& content_rect,
-                  float contents_scale) const override;
-  bool HasRecordings() const override;
-  void SetShouldAttemptToUseDistanceFieldText() override;
-  bool ShouldAttemptToUseDistanceFieldText() const override;
-  void DidBeginTracing() override;
-  void AsValueInto(base::trace_event::TracedValue* array) const override;
-  skia::RefPtr<SkPicture> GetFlattenedPicture() override;
-  size_t GetPictureMemoryUsage() const override;
-  bool CanUseLCDText() const override;
-  scoped_refptr<RasterSource> CreateCloneWithoutLCDText() const override;
-
- protected:
-  DisplayListRasterSource();
-  DisplayListRasterSource(const DisplayListRecordingSource* other,
-                          bool can_use_lcd_text);
-  DisplayListRasterSource(const DisplayListRasterSource* other,
-                          bool can_use_lcd_text);
-  ~DisplayListRasterSource() override;
-
-  // These members are const as this raster source may be in use on another
-  // thread and so should not be touched after construction.
-  const scoped_refptr<DisplayItemList> display_list_;
-  const SkColor background_color_;
-  const bool requires_clear_;
-  const bool can_use_lcd_text_;
-  const bool is_solid_color_;
-  const SkColor solid_color_;
-  const gfx::Rect recorded_viewport_;
-  const gfx::Size size_;
-  const bool clear_canvas_with_debug_color_;
-  const int slow_down_raster_scale_factor_for_debug_;
-  // TODO(enne/vmiura): this has a read/write race between raster and compositor
-  // threads with multi-threaded Ganesh.  Make this const or remove it.
-  bool should_attempt_to_use_distance_field_text_;
-
- private:
-  // Called when analyzing a tile. We can use AnalysisCanvas as
-  // SkDrawPictureCallback, which allows us to early out from analysis.
-  void RasterForAnalysis(skia::AnalysisCanvas* canvas,
-                         const gfx::Rect& canvas_rect,
-                         float contents_scale) const;
-
-  void RasterCommon(SkCanvas* canvas,
-                    SkDrawPictureCallback* callback,
-                    const gfx::Rect& canvas_rect,
-                    float contents_scale) const;
-
-  DISALLOW_COPY_AND_ASSIGN(DisplayListRasterSource);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_DISPLAY_LIST_RASTER_SOURCE_H_