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

cc/blink/web_content_layer_impl.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/blink/web_content_layer_impl.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "cc/base/switches.h"
 #include "cc/blink/web_display_item_list_impl.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/playback/display_item_list_settings.h"
 #include "third_party/WebKit/public/platform/WebContentLayerClient.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
 #include "third_party/WebKit/public/platform/WebFloatRect.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/skia/include/utils/SkMatrix44.h"
@@ skipping 24 matching lines @@
       return blink::WebContentLayerClient::DisplayListPaintingDisabled;
     case cc::ContentLayerClient::SUBSEQUENCE_CACHING_DISABLED:
       return blink::WebContentLayerClient::SubsequenceCachingDisabled;
   }
   NOTREACHED();
   return blink::WebContentLayerClient::PaintDefaultBehavior;
 }
 
 WebContentLayerImpl::WebContentLayerImpl(blink::WebContentLayerClient* client)
     : client_(client) {
-  layer_ = make_scoped_ptr(new WebLayerImpl(PictureLayer::Create(this)));
+  layer_ = base::WrapUnique(new WebLayerImpl(PictureLayer::Create(this)));
   layer_->layer()->SetIsDrawable(true);
 }
 
 WebContentLayerImpl::~WebContentLayerImpl() {
   static_cast<PictureLayer*>(layer_->layer())->ClearClient();
 }
 
 blink::WebLayer* WebContentLayerImpl::layer() {
   return layer_.get();
 }
@@ skipping 20 matching lines @@
 
 bool WebContentLayerImpl::FillsBoundsCompletely() const {
   return false;
 }
 
 size_t WebContentLayerImpl::GetApproximateUnsharedMemoryUsage() const {
   return client_->approximateUnsharedMemoryUsage();
 }
 
 }  // namespace cc_blink