Rename cc::ResourceProvider::ResourceId to cc::ResourceId and move it to its own file.

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"
@@ skipping 20 matching lines @@
   ~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,
+  void GetContentsResourceId(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,
+                          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;
 
@@ skipping 19 matching lines @@
   bool skips_draw_;
 
   scoped_ptr<LayerTilingData> tiler_;
 
   DISALLOW_COPY_AND_ASSIGN(TiledLayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_TILED_LAYER_IMPL_H_