cc: Remove DrawQuad::IterateResoruces

cc/layers/layer_impl.cc

 // 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.
 
 #include "cc/layers/layer_impl.h"
 
 #include "base/json/json_reader.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
@@ skipping 725 matching lines @@
     children_[i]->NoteLayerPropertyChangedForDescendantsInternal();
 }
 
 void LayerImpl::NoteLayerPropertyChangedForDescendants() {
   layer_tree_impl()->set_needs_update_draw_properties();
   for (size_t i = 0; i < children_.size(); ++i)
     children_[i]->NoteLayerPropertyChangedForDescendantsInternal();
   SetNeedsPushProperties();
 }
 
-#if DCHECK_IS_ON()
-// Verify that the resource id is valid.
-static ResourceId ValidateResource(const ResourceProvider* provider,
-                                   ResourceId id) {
-  provider->ValidateResource(id);
-  return id;
-}
-#endif
-
 void LayerImpl::ValidateQuadResourcesInternal(DrawQuad* quad) const {
 #if DCHECK_IS_ON()
-  quad->IterateResources(
-      base::Bind(&ValidateResource, layer_tree_impl_->resource_provider()));
+  const ResourceProvider* resource_provider =
+      layer_tree_impl_->resource_provider();
+  for (ResourceId resource_id : quad->resources)
+    resource_provider->ValidateResource(resource_id);
 #endif
 }
 
 const char* LayerImpl::LayerTypeAsString() const {
   return "cc::LayerImpl";
 }
 
 void LayerImpl::ResetAllChangeTrackingForSubtree() {
   layer_property_changed_ = false;
 
@@ skipping 913 matching lines @@
   gfx::Transform scaled_draw_transform =
       draw_properties_.target_space_transform;
   scaled_draw_transform.Scale(SK_MScalar1 / scale, SK_MScalar1 / scale);
   gfx::Size scaled_content_bounds =
       gfx::ToCeiledSize(gfx::ScaleSize(content_bounds(), scale));
   return MathUtil::MapEnclosingClippedRect(scaled_draw_transform,
                                            gfx::Rect(scaled_content_bounds));
 }
 
 }  // namespace cc