Remove parts of //cc we aren't using

cc/layers/ui_resource_layer.h

-// Copyright 2013 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_LAYERS_UI_RESOURCE_LAYER_H_
-#define CC_LAYERS_UI_RESOURCE_LAYER_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "cc/base/cc_export.h"
-#include "cc/layers/layer.h"
-#include "cc/resources/ui_resource_client.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace cc {
-
-class LayerTreeHost;
-class ScopedUIResource;
-
-class CC_EXPORT UIResourceLayer : public Layer {
- public:
-  static scoped_refptr<UIResourceLayer> Create();
-
-  void PushPropertiesTo(LayerImpl* layer) override;
-
-  void SetLayerTreeHost(LayerTreeHost* host) override;
-
-  void SetBitmap(const SkBitmap& skbitmap);
-
-  // An alternative way of setting the resource to allow for sharing. If you use
-  // this method, you are responsible for updating the ID if the layer moves
-  // between compositors.
-  void SetUIResourceId(UIResourceId resource_id);
-
-  // Sets a UV transform to be used at draw time. Defaults to (0, 0) and (1, 1).
-  void SetUV(const gfx::PointF& top_left, const gfx::PointF& bottom_right);
-
-  // Sets an opacity value per vertex. It will be multiplied by the layer
-  // opacity value.
-  void SetVertexOpacity(float bottom_left,
-                        float top_left,
-                        float top_right,
-                        float bottom_right);
-
-  class UIResourceHolder {
-   public:
-    virtual UIResourceId id() = 0;
-    virtual ~UIResourceHolder();
-  };
-
- protected:
-  UIResourceLayer();
-  ~UIResourceLayer() override;
-
-  bool HasDrawableContent() const override;
-
-  scoped_ptr<UIResourceHolder> ui_resource_holder_;
-  SkBitmap bitmap_;
-
-  gfx::PointF uv_top_left_;
-  gfx::PointF uv_bottom_right_;
-  float vertex_opacity_[4];
-
- private:
-  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
-  void RecreateUIResourceHolder();
-
-  DISALLOW_COPY_AND_ASSIGN(UIResourceLayer);
-};
-
-}  // namespace cc
-
-#endif  // CC_LAYERS_UI_RESOURCE_LAYER_H_