Replace string16 with base::string16.

chrome/browser/chromeos/policy/device_local_account_browsertest.cc

 // Copyright (c) 2013 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 <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 228 matching lines @@
 bool DoesInstallSuccessReferToId(const std::string& id,
                                  const content::NotificationSource& source,
                                  const content::NotificationDetails& details) {
   return content::Details<const extensions::InstalledExtensionInfo>(details)->
       extension->id() == id;
 }
 
 bool DoesInstallFailureReferToId(const std::string& id,
                                  const content::NotificationSource& source,
                                  const content::NotificationDetails& details) {
-  return content::Details<const string16>(details)->find(UTF8ToUTF16(id)) !=
-      string16::npos;
+  return content::Details<const base::string16>(details)->find(UTF8ToUTF16(id)) !=
+      base::string16::npos;
 }
 
 scoped_ptr<net::FakeURLFetcher> RunCallbackAndReturnFakeURLFetcher(
     scoped_refptr<base::SequencedTaskRunner> task_runner,
     const base::Closure& callback,
     const GURL& url,
     net::URLFetcherDelegate* delegate,
     const std::string& response_data,
     net::HttpStatusCode response_code,
     net::URLRequestStatus::Status status) {
@@ skipping 817 matching lines @@
   if (!IsSessionStarted()) {
     content::WindowedNotificationObserver(chrome::NOTIFICATION_SESSION_STARTED,
                                           base::Bind(IsSessionStarted)).Wait();
   }
 }
 
 INSTANTIATE_TEST_CASE_P(TermsOfServiceTestInstance,
                         TermsOfServiceTest, testing::Bool());
 
 }  // namespace policy