Remove parts of //cc we aren't using

cc/resources/gpu_rasterizer.h

Index: cc/resources/gpu_rasterizer.h
diff --git a/cc/resources/gpu_rasterizer.h b/cc/resources/gpu_rasterizer.h
deleted file mode 100644
index 8c75f326d0d22ffd5e1b7cf8e5b686ec613d854d..0000000000000000000000000000000000000000
--- a/cc/resources/gpu_rasterizer.h
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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.
-
-#ifndef CC_RESOURCES_GPU_RASTERIZER_H_
-#define CC_RESOURCES_GPU_RASTERIZER_H_
-
-#include <vector>
-
-#include "cc/base/cc_export.h"
-#include "cc/resources/rasterizer.h"
-#include "cc/resources/resource_pool.h"
-#include "cc/resources/tile.h"
-#include "third_party/skia/include/core/SkMultiPictureDraw.h"
-
-namespace cc {
-
-class ContextProvider;
-class ResourceProvider;
-
-class CC_EXPORT GpuRasterizer : public Rasterizer {
- public:
-  ~GpuRasterizer() override;
-
-  static scoped_ptr<GpuRasterizer> Create(
-      ContextProvider* context_provider,
-      ResourceProvider* resource_provider,
-      bool use_distance_field_text,
-      bool threaded_gpu_rasterization_enabled,
-      int msaa_sample_count);
-
-  // Overriden from Rasterizer.
-  PrepareTilesMode GetPrepareTilesMode() override;
-  void RasterizeTiles(
-      const TileVector& tiles,
-      ResourcePool* resource_pool,
-      ResourceFormat resource_format,
-      const UpdateTileDrawInfoCallback& update_tile_draw_info) override;
-
-  void RasterizeSource(bool use_worker_context,
-                       ResourceProvider::ScopedWriteLockGr* write_lock,
-                       const RasterSource* raster_source,
-                       const gfx::Rect& rect,
-                       float scale);
-
-  ResourceProvider* resource_provider() { return resource_provider_; }
-
- private:
-  GpuRasterizer(ContextProvider* context_provider,
-                ResourceProvider* resource_provider,
-                bool use_distance_filed_text,
-                bool threaded_gpu_rasterization_enabled,
-                int msaa_sample_count);
-
-  using ScopedResourceWriteLocks =
-      ScopedPtrVector<ResourceProvider::ScopedWriteLockGr>;
-
-  ContextProvider* GetContextProvider(bool worker_context);
-  void PerformSolidColorAnalysis(const Tile* tile,
-                                 RasterSource::SolidColorAnalysis* analysis);
-  void AddToMultiPictureDraw(const Tile* tile,
-                             const ScopedResource* resource,
-                             ScopedResourceWriteLocks* locks);
-
-  ResourceProvider* resource_provider_;
-  SkMultiPictureDraw multi_picture_draw_;
-
-  bool use_distance_field_text_;
-  bool threaded_gpu_rasterization_enabled_;
-  int msaa_sample_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(GpuRasterizer);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_GPU_RASTERIZER_H_