cc: Remove DrawQuad::IterateResoruces

cc/quads/picture_draw_quad.cc

 // 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.
 
 #include "cc/quads/picture_draw_quad.h"
 
 #include "base/trace_event/trace_event_argument.h"
 #include "base/values.h"
 #include "cc/base/math_util.h"
 #include "cc/resources/platform_color.h"
@@ skipping 55 matching lines @@
                               texture_size,
                               !PlatformColor::SameComponentOrder(
                                   texture_format),
                               nearest_neighbor);
   this->content_rect = content_rect;
   this->contents_scale = contents_scale;
   this->raster_source = raster_source;
   this->texture_format = texture_format;
 }
 
-void PictureDrawQuad::IterateResources(
-    const ResourceIteratorCallback& callback) {
-  // TODO(danakj): Convert to TextureDrawQuad?
-  NOTIMPLEMENTED();
-}
-
 const PictureDrawQuad* PictureDrawQuad::MaterialCast(const DrawQuad* quad) {
   DCHECK(quad->material == DrawQuad::PICTURE_CONTENT);
   return static_cast<const PictureDrawQuad*>(quad);
 }
 
 void PictureDrawQuad::ExtendValue(base::trace_event::TracedValue* value) const {
   ContentDrawQuadBase::ExtendValue(value);
   MathUtil::AddToTracedValue("content_rect", content_rect, value);
   value->SetDouble("contents_scale", contents_scale);
   value->SetInteger("texture_format", texture_format);
   // TODO(piman): raster_source?
 }
 
 }  // namespace cc