Remove parts of //cc we aren't using

cc/resources/bitmap_content_layer_updater.h

Index: cc/resources/bitmap_content_layer_updater.h
diff --git a/cc/resources/bitmap_content_layer_updater.h b/cc/resources/bitmap_content_layer_updater.h
deleted file mode 100644
index 34776002000613ac09a4884521971dc8edb2691d..0000000000000000000000000000000000000000
--- a/cc/resources/bitmap_content_layer_updater.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2011 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_BITMAP_CONTENT_LAYER_UPDATER_H_
-#define CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_
-
-#include "cc/base/cc_export.h"
-#include "cc/resources/content_layer_updater.h"
-#include "skia/ext/refptr.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-class SkCanvas;
-
-namespace cc {
-
-class LayerPainter;
-class RenderingStatsInstrumenation;
-
-// This class rasterizes the content_rect into a skia bitmap canvas. It then
-// creates a ResourceUpdate with this bitmap canvas and inserts the
-// ResourceBundle to the provided ResourceUpdateQueue. Actual texture uploading
-// is done by ResourceUpdateController.
-class CC_EXPORT BitmapContentLayerUpdater : public ContentLayerUpdater {
- public:
-  class Resource : public LayerUpdater::Resource {
-   public:
-    Resource(BitmapContentLayerUpdater* updater,
-             scoped_ptr<PrioritizedResource> resource);
-    ~Resource() override;
-
-    void Update(ResourceUpdateQueue* queue,
-                const gfx::Rect& source_rect,
-                const gfx::Vector2d& dest_offset,
-                bool partial_update) override;
-
-   private:
-    BitmapContentLayerUpdater* updater_;
-
-    DISALLOW_COPY_AND_ASSIGN(Resource);
-  };
-
-  static scoped_refptr<BitmapContentLayerUpdater> Create(
-      scoped_ptr<LayerPainter> painter,
-      int layer_id);
-
-  scoped_ptr<LayerUpdater::Resource> CreateResource(
-      PrioritizedResourceManager* manager) override;
-  void PrepareToUpdate(const gfx::Size& content_size,
-                       const gfx::Rect& paint_rect,
-                       const gfx::Size& tile_size,
-                       float contents_width_scale,
-                       float contents_height_scale) override;
-  void UpdateTexture(ResourceUpdateQueue* queue,
-                     PrioritizedResource* resource,
-                     const gfx::Rect& source_rect,
-                     const gfx::Vector2d& dest_offset,
-                     bool partial_update);
-  void SetOpaque(bool opaque) override;
-  void ReduceMemoryUsage() override;
-
- protected:
-  BitmapContentLayerUpdater(
-      scoped_ptr<LayerPainter> painter,
-      int layer_id);
-  ~BitmapContentLayerUpdater() override;
-
-  SkBitmap bitmap_backing_;
-  skia::RefPtr<SkCanvas> canvas_;
-  gfx::Size canvas_size_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BitmapContentLayerUpdater);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_BITMAP_CONTENT_LAYER_UPDATER_H_