Remove parts of //cc we aren't using

cc/resources/display_list_recording_source.h

Index: cc/resources/display_list_recording_source.h
diff --git a/cc/resources/display_list_recording_source.h b/cc/resources/display_list_recording_source.h
deleted file mode 100644
index 53d7fa5b4d0376480a5fb5fad4ee5b69af785101..0000000000000000000000000000000000000000
--- a/cc/resources/display_list_recording_source.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// 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_RECORDING_SOURCE_H_
-#define CC_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "cc/resources/recording_source.h"
-
-namespace cc {
-class DisplayItemList;
-class DisplayListRasterSource;
-
-class CC_EXPORT DisplayListRecordingSource : public RecordingSource {
- public:
-  DisplayListRecordingSource();
-  ~DisplayListRecordingSource() override;
-
-  // RecordingSource overrides.
-  bool UpdateAndExpandInvalidation(ContentLayerClient* painter,
-                                   Region* invalidation,
-                                   const gfx::Size& layer_size,
-                                   const gfx::Rect& visible_layer_rect,
-                                   int frame_number,
-                                   RecordingMode recording_mode) override;
-  void DidMoveToNewCompositor() override;
-  scoped_refptr<RasterSource> CreateRasterSource(
-      bool can_use_lcd_text) const override;
-  gfx::Size GetSize() const final;
-  void SetEmptyBounds() override;
-  void SetSlowdownRasterScaleFactor(int factor) override;
-  void SetGatherPixelRefs(bool gather_pixel_refs) override;
-  void SetBackgroundColor(SkColor background_color) override;
-  void SetRequiresClear(bool requires_clear) override;
-  bool IsSuitableForGpuRasterization() const override;
-  void SetUnsuitableForGpuRasterizationForTesting() override;
-  gfx::Size GetTileGridSizeForTesting() const override;
-
- protected:
-  void Clear();
-
-  gfx::Rect recorded_viewport_;
-  gfx::Size size_;
-  int slow_down_raster_scale_factor_for_debug_;
-  bool gather_pixel_refs_;
-  bool requires_clear_;
-  bool is_solid_color_;
-  SkColor solid_color_;
-  SkColor background_color_;
-  int pixel_record_distance_;
-
-  scoped_refptr<DisplayItemList> display_list_;
-
- private:
-  friend class DisplayListRasterSource;
-
-  void DetermineIfSolidColor();
-
-  bool is_suitable_for_gpu_rasterization_;
-
-  DISALLOW_COPY_AND_ASSIGN(DisplayListRecordingSource);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_