cc: Remove ScopedPtrVector and cc::remove_if.

cc/output/overlay_processor.cc

 // Copyright 2014 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/output/overlay_processor.h"
 
 #include "cc/output/output_surface.h"
 #include "cc/output/overlay_strategy_single_on_top.h"
 #include "cc/output/overlay_strategy_underlay.h"
 #include "cc/quads/draw_quad.h"
@@ skipping 13 matching lines @@
     validator->GetStrategies(&strategies_);
 }
 
 OverlayProcessor::~OverlayProcessor() {}
 
 bool OverlayProcessor::ProcessForCALayers(
     ResourceProvider* resource_provider,
     RenderPassList* render_passes,
     CALayerOverlayList* ca_layer_overlays,
     OverlayCandidateList* overlay_candidates) {
-  RenderPass* root_render_pass = render_passes->back();
+  RenderPass* root_render_pass = render_passes->back().get();
 
   OverlayCandidateValidator* overlay_validator =
       surface_->GetOverlayCandidateValidator();
   if (!overlay_validator || !overlay_validator->AllowCALayerOverlays())
     return false;
 
   if (!ProcessForCALayerOverlays(
           resource_provider, gfx::RectF(root_render_pass->output_rect),
           root_render_pass->quad_list, ca_layer_overlays))
     return false;
 
   // CALayer overlays are all-or-nothing. If all quads were replaced with
   // layers then clear the list and remove the backbuffer from the overcandidate
   // list.
   overlay_candidates->clear();
   render_passes->back()->quad_list.clear();
   return true;
 }
 
 void OverlayProcessor::ProcessForOverlays(ResourceProvider* resource_provider,
                                           RenderPassList* render_passes,
                                           OverlayCandidateList* candidates,
                                           gfx::Rect* damage_rect) {
-  for (auto strategy : strategies_) {
+  for (const auto& strategy : strategies_) {
     if (strategy->Attempt(resource_provider, render_passes, candidates,
                           damage_rect)) {
       return;
     }
   }
 }
 
 }  // namespace cc