Convert //cc from scoped_ptr to std::unique_ptr.

cc/layers/heads_up_display_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/heads_up_display_layer_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 62 matching lines @@
                                                  int id)
     : LayerImpl(tree_impl, id),
       internal_contents_scale_(1.f),
       fps_graph_(60.0, 80.0),
       paint_time_graph_(16.0, 48.0),
       fade_step_(0) {
 }
 
 HeadsUpDisplayLayerImpl::~HeadsUpDisplayLayerImpl() {}
 
-scoped_ptr<LayerImpl> HeadsUpDisplayLayerImpl::CreateLayerImpl(
+std::unique_ptr<LayerImpl> HeadsUpDisplayLayerImpl::CreateLayerImpl(
     LayerTreeImpl* tree_impl) {
   return HeadsUpDisplayLayerImpl::Create(tree_impl, id());
 }
 
 void HeadsUpDisplayLayerImpl::AcquireResource(
     ResourceProvider* resource_provider) {
   for (auto& resource : resources_) {
     if (!resource_provider->InUseByConsumer(resource->id())) {
       resource.swap(resources_.back());
       return;
     }
   }
 
-  scoped_ptr<ScopedResource> resource =
+  std::unique_ptr<ScopedResource> resource =
       ScopedResource::Create(resource_provider);
   resource->Allocate(internal_content_bounds_,
                      ResourceProvider::TEXTURE_HINT_IMMUTABLE,
                      resource_provider->best_texture_format());
   resources_.push_back(std::move(resource));
 }
 
 void HeadsUpDisplayLayerImpl::ReleaseUnmatchedSizeResources(
     ResourceProvider* resource_provider) {
   auto it_erase =
       std::remove_if(resources_.begin(), resources_.end(),
-                     [this](const scoped_ptr<ScopedResource>& resource) {
+                     [this](const std::unique_ptr<ScopedResource>& resource) {
                        return internal_content_bounds_ != resource->size();
                      });
   resources_.erase(it_erase, resources_.end());
 }
 
 bool HeadsUpDisplayLayerImpl::WillDraw(DrawMode draw_mode,
                                        ResourceProvider* resource_provider) {
   if (draw_mode == DRAW_MODE_RESOURCELESS_SOFTWARE)
     return false;
 
@@ skipping 688 matching lines @@
   return "cc::HeadsUpDisplayLayerImpl";
 }
 
 void HeadsUpDisplayLayerImpl::AsValueInto(
     base::trace_event::TracedValue* dict) const {
   LayerImpl::AsValueInto(dict);
   dict->SetString("layer_name", "Heads Up Display Layer");
 }
 
 }  // namespace cc