Revert of Remove some legacy versions of StartsWith and EndsWith.

remoting/host/remoting_me2me_host.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.
 //
 // This file implements a standalone host process for Me2Me.
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 1078 matching lines @@
     // If the user does not have a Google email, their client JID will not be
     // based on their email. In that case, the username/host domain policies
     // would be meaningless, since there is no way to check that the JID
     // trying to connect actually corresponds to the owner email in question.
     if (host_owner_ != host_owner_email_) {
       LOG(ERROR) << "The username and host domain policies cannot be enabled "
                  << "for accounts with a non-Google email.";
       ShutdownHost(kInvalidHostDomainExitCode);
     }
 
-    if (!base::EndsWith(host_owner_, std::string("@") + host_domain_,
-                        base::CompareCase::INSENSITIVE_ASCII)) {
+    if (!base::EndsWith(host_owner_, std::string("@") + host_domain_, false)) {
       LOG(ERROR) << "The host domain does not match the policy.";
       ShutdownHost(kInvalidHostDomainExitCode);
     }
   }
 }
 
 bool HostProcess::OnHostDomainPolicyUpdate(base::DictionaryValue* policies) {
   // Returns true if the host has to be restarted after this policy update.
   DCHECK(context_->network_task_runner()->BelongsToCurrentThread());
 
@@ skipping 540 matching lines @@
       base::TimeDelta::FromSeconds(kShutdownTimeoutSeconds));
   new HostProcess(context.Pass(), &exit_code, &shutdown_watchdog);
 
   // Run the main (also UI) message loop until the host no longer needs it.
   message_loop.Run();
 
   return exit_code;
 }
 
 }  // namespace remoting