cc: Remove DrawQuad::IterateResoruces

cc/quads/picture_draw_quad.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_QUADS_PICTURE_DRAW_QUAD_H_
 #define CC_QUADS_PICTURE_DRAW_QUAD_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
@@ skipping 35 matching lines @@
               ResourceFormat texture_format,
               const gfx::Rect& content_rect,
               float contents_scale,
               scoped_refptr<RasterSource> raster_source);
 
   gfx::Rect content_rect;
   float contents_scale;
   scoped_refptr<RasterSource> raster_source;
   ResourceFormat texture_format;
 
-  void IterateResources(const ResourceIteratorCallback& callback) override;
-
   static const PictureDrawQuad* MaterialCast(const DrawQuad* quad);
 
  private:
   void ExtendValue(base::trace_event::TracedValue* value) const override;
 };
 
 }  // namespace cc
 
 #endif  // CC_QUADS_PICTURE_DRAW_QUAD_H_