cc: Remove DrawQuad::IterateResoruces

cc/quads/yuv_video_draw_quad.h

 // Copyright 2012 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_YUV_VIDEO_DRAW_QUAD_H_
 #define CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
@@ skipping 46 matching lines @@
               unsigned y_plane_resource_id,
               unsigned u_plane_resource_id,
               unsigned v_plane_resource_id,
               unsigned a_plane_resource_id,
               ColorSpace color_space);
 
   gfx::RectF ya_tex_coord_rect;
   gfx::RectF uv_tex_coord_rect;
   gfx::Size ya_tex_size;
   gfx::Size uv_tex_size;
-  unsigned y_plane_resource_id;
-  unsigned u_plane_resource_id;
-  unsigned v_plane_resource_id;
-  unsigned a_plane_resource_id;
   ColorSpace color_space;
 
-  void IterateResources(const ResourceIteratorCallback& callback) override;
-
   static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
 
+  ResourceId y_plane_resource_id() const {
+    return resources.ids[kYPlaneResourceIdIndex];
+  }
+  ResourceId u_plane_resource_id() const {
+    return resources.ids[kUPlaneResourceIdIndex];
+  }
+  ResourceId v_plane_resource_id() const {
+    return resources.ids[kVPlaneResourceIdIndex];
+  }
+  ResourceId a_plane_resource_id() const {
+    return resources.ids[kAPlaneResourceIdIndex];
+  }
+
  private:
+  static const size_t kYPlaneResourceIdIndex = 0;
+  static const size_t kUPlaneResourceIdIndex = 1;
+  static const size_t kVPlaneResourceIdIndex = 2;
+  static const size_t kAPlaneResourceIdIndex = 3;
+
   void ExtendValue(base::trace_event::TracedValue* value) const override;
 };
 
 }  // namespace cc
 
 #endif  // CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_