Use a direct include of strings headers in ipc/, jingle/, media/.

jingle/notifier/communicator/single_login_attempt.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 <string>
 
 #include "jingle/notifier/communicator/single_login_attempt.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
-#include "base/string_number_conversions.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "jingle/notifier/base/const_communicator.h"
 #include "jingle/notifier/base/gaia_token_pre_xmpp_auth.h"
 #include "jingle/notifier/listener/xml_element_util.h"
 #include "net/base/host_port_pair.h"
 #include "talk/xmllite/xmlelement.h"
 #include "talk/xmpp/constants.h"
 #include "talk/xmpp/xmppclientsettings.h"
 
 namespace notifier {
@@ skipping 151 matching lines @@
           client_settings.token_service(),
           login_settings_.auth_mechanism());
   xmpp_connection_.reset(
       new XmppConnection(client_settings,
                          login_settings_.request_context_getter(),
                          this,
                          pre_xmpp_auth));
 }
 
 }  // namespace notifier