Convert //chrome from scoped_ptr to std::unique_ptr

chrome/service/cloud_print/cloud_print_proxy_backend.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 "chrome/service/cloud_print/cloud_print_proxy_backend.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <vector>
@@ skipping 120 matching lines @@
 
   // Cloud Print authenticator.
   scoped_refptr<CloudPrintAuth> auth_;
 
   // Cloud Print connector.
   scoped_refptr<CloudPrintConnector> connector_;
 
   // OAuth client info.
   gaia::OAuthClientInfo oauth_client_info_;
   // Notification (xmpp) handler.
-  scoped_ptr<notifier::PushClient> push_client_;
+  std::unique_ptr<notifier::PushClient> push_client_;
   // Indicates whether XMPP notifications are currently enabled.
   bool notifications_enabled_;
   // The time when notifications were enabled. Valid only when
   // notifications_enabled_ is true.
   base::TimeTicks notifications_enabled_since_;
   // Indicates whether a task to poll for jobs has been scheduled.
   bool job_poll_scheduled_;
   // Indicates whether we should poll for jobs when we lose XMPP connection.
   bool enable_job_poll_;
   // Indicates whether a task to ping xmpp server has been scheduled.
   bool xmpp_ping_scheduled_;
   // Number of XMPP pings pending reply from the server.
   int pending_xmpp_pings_;
   // Connector settings.
   ConnectorSettings settings_;
   std::string robot_email_;
-  scoped_ptr<CloudPrintTokenStore> token_store_;
+  std::unique_ptr<CloudPrintTokenStore> token_store_;
 
   DISALLOW_COPY_AND_ASSIGN(Core);
 };
 
 CloudPrintProxyBackend::CloudPrintProxyBackend(
     CloudPrintProxyFrontend* frontend,
     const ConnectorSettings& settings,
     const gaia::OAuthClientInfo& oauth_client_info,
     bool enable_job_poll)
     : core_thread_("Chrome_CloudPrintProxyCoreThread"),
@@ skipping 389 matching lines @@
     HandlePrinterNotification(notification.data);
 }
 
 void CloudPrintProxyBackend::Core::OnPingResponse() {
   UMA_HISTOGRAM_COUNTS_100("CloudPrint.XmppPingTry", pending_xmpp_pings_);
   pending_xmpp_pings_ = 0;
   VLOG(1) << "CP_CONNECTOR: Ping response received.";
 }
 
 }  // namespace cloud_print