Remove parts of //cc we aren't using

cc/layers/tiled_layer_impl.h

-// 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_LAYERS_TILED_LAYER_IMPL_H_
-#define CC_LAYERS_TILED_LAYER_IMPL_H_
-
-#include <string>
-
-#include "cc/base/cc_export.h"
-#include "cc/layers/layer_impl.h"
-
-namespace cc {
-
-class LayerTilingData;
-class DrawableTile;
-
-class CC_EXPORT TiledLayerImpl : public LayerImpl {
- public:
-  static scoped_ptr<TiledLayerImpl> Create(LayerTreeImpl* tree_impl, int id) {
-    return make_scoped_ptr(
-        new TiledLayerImpl(tree_impl, id, new LayerImpl::SyncedScrollOffset));
-  }
-  static scoped_ptr<TiledLayerImpl> Create(
-      LayerTreeImpl* tree_impl,
-      int id,
-      scoped_refptr<LayerImpl::SyncedScrollOffset> synced_scroll_offset) {
-    return make_scoped_ptr(
-        new TiledLayerImpl(tree_impl, id, synced_scroll_offset));
-  }
-  ~TiledLayerImpl() override;
-
-  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
-  void PushPropertiesTo(LayerImpl* layer) override;
-
-  bool WillDraw(DrawMode draw_mode,
-                ResourceProvider* resource_provider) override;
-  void AppendQuads(RenderPass* render_pass,
-                   AppendQuadsData* append_quads_data) override;
-
-  void GetContentsResourceId(ResourceProvider::ResourceId* resource_id,
-                             gfx::Size* resource_size) const override;
-
-  void set_skips_draw(bool skips_draw) { skips_draw_ = skips_draw; }
-  void SetTilingData(const LayerTilingData& tiler);
-  void PushTileProperties(int i,
-                          int j,
-                          ResourceProvider::ResourceId resource,
-                          bool contents_swizzled);
-  void PushInvalidTile(int i, int j);
-
-  SimpleEnclosedRegion VisibleContentOpaqueRegion() const override;
-  void ReleaseResources() override;
-
-  const LayerTilingData* TilingForTesting() const { return tiler_.get(); }
-
-  size_t GPUMemoryUsageInBytes() const override;
-
- protected:
-  TiledLayerImpl(LayerTreeImpl* tree_impl, int id);
-  TiledLayerImpl(
-      LayerTreeImpl* tree_impl,
-      int id,
-      scoped_refptr<LayerImpl::SyncedScrollOffset> synced_scroll_offset);
-  // Exposed for testing.
-  bool HasTileAt(int i, int j) const;
-  bool HasResourceIdForTileAt(int i, int j) const;
-
-  void GetDebugBorderProperties(SkColor* color, float* width) const override;
-  void AsValueInto(base::trace_event::TracedValue* dict) const override;
-
- private:
-  const char* LayerTypeAsString() const override;
-
-  DrawableTile* TileAt(int i, int j) const;
-  DrawableTile* CreateTile(int i, int j);
-
-  bool skips_draw_;
-
-  scoped_ptr<LayerTilingData> tiler_;
-
-  DISALLOW_COPY_AND_ASSIGN(TiledLayerImpl);
-};
-
-}  // namespace cc
-
-#endif  // CC_LAYERS_TILED_LAYER_IMPL_H_