Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/proxy_config/pref_proxy_config_tracker_impl.cc

 // Copyright (c) 2011 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 "components/proxy_config/pref_proxy_config_tracker_impl.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 192 matching lines @@
   proxy_prefs_.Init(pref_service);
   proxy_prefs_.Add(proxy_config::prefs::kProxy,
                    base::Bind(&PrefProxyConfigTrackerImpl::OnProxyPrefChanged,
                               base::Unretained(this)));
 }
 
 PrefProxyConfigTrackerImpl::~PrefProxyConfigTrackerImpl() {
   DCHECK(pref_service_ == NULL);
 }
 
-scoped_ptr<net::ProxyConfigService>
+std::unique_ptr<net::ProxyConfigService>
 PrefProxyConfigTrackerImpl::CreateTrackingProxyConfigService(
-    scoped_ptr<net::ProxyConfigService> base_service) {
+    std::unique_ptr<net::ProxyConfigService> base_service) {
   proxy_config_service_impl_ =
       new ProxyConfigServiceImpl(base_service.release());
   VLOG(1) << this << ": set chrome proxy config service to "
           << proxy_config_service_impl_;
   if (proxy_config_service_impl_ && update_pending_)
     OnProxyConfigChanged(config_state_, pref_config_);
 
-  return scoped_ptr<net::ProxyConfigService>(proxy_config_service_impl_);
+  return std::unique_ptr<net::ProxyConfigService>(proxy_config_service_impl_);
 }
 
 void PrefProxyConfigTrackerImpl::DetachFromPrefService() {
   DCHECK(thread_checker_.CalledOnValidThread());
   // Stop notifications.
   proxy_prefs_.RemoveAll();
   pref_service_ = NULL;
   proxy_config_service_impl_ = NULL;
 }
 
@@ skipping 192 matching lines @@
       (config_state_ != ProxyPrefs::CONFIG_UNSET &&
        !pref_config_.Equals(new_config))) {
     config_state_ = config_state;
     if (config_state_ != ProxyPrefs::CONFIG_UNSET)
       pref_config_ = new_config;
     update_pending_ = true;
   }
   if (update_pending_)
     OnProxyConfigChanged(config_state, new_config);
 }