Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/host_zoom_map_impl.cc

 // Copyright (c) 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 "content/browser/host_zoom_map_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/strings/string_piece.h"
@@ skipping 263 matching lines @@
 double HostZoomMapImpl::GetDefaultZoomLevel() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return default_zoom_level_;
 }
 
 void HostZoomMapImpl::SetDefaultZoomLevel(double level) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   default_zoom_level_ = level;
 }
 
-scoped_ptr<HostZoomMap::Subscription>
+std::unique_ptr<HostZoomMap::Subscription>
 HostZoomMapImpl::AddZoomLevelChangedCallback(
     const ZoomLevelChangedCallback& callback) {
   return zoom_level_changed_callbacks_.Add(callback);
 }
 
 double HostZoomMapImpl::GetZoomLevelForWebContents(
     const WebContentsImpl& web_contents_impl) const {
   int render_process_id = web_contents_impl.GetRenderProcessHost()->GetID();
   int routing_id = web_contents_impl.GetRenderViewHost()->GetRoutingID();
 
@@ skipping 195 matching lines @@
   double error_page_zoom_level = GetZoomLevelForHost(host);
 
   SendZoomLevelChange(std::string(), host, error_page_zoom_level);
 }
 
 HostZoomMapImpl::~HostZoomMapImpl() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 }  // namespace content