Revert of Remove some legacy versions of StartsWith and EndsWith.

remoting/host/it2me/it2me_host.cc

 // Copyright 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 "remoting/host/it2me/it2me_host.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/strings/string_util.h"
 #include "base/threading/platform_thread.h"
@@ skipping 179 matching lines @@
   DCHECK(host_context_->network_task_runner()->BelongsToCurrentThread());
 
   if (state_ != kStarting) {
     // Host has been stopped while we were fetching policy.
     return;
   }
 
   // Check the host domain policy.
   if (!required_host_domain_.empty() &&
       !base::EndsWith(xmpp_server_config_.username,
-                      std::string("@") + required_host_domain_,
-                      base::CompareCase::INSENSITIVE_ASCII)) {
+                      std::string("@") + required_host_domain_, false)) {
     SetState(kInvalidDomainError, "");
     return;
   }
 
   // Generate a key pair for the Host to use.
   // TODO(wez): Move this to the worker thread.
   host_key_pair_ = RsaKeyPair::Generate();
 
   // Create XMPP connection.
   scoped_ptr<SignalStrategy> signal_strategy(
@@ skipping 321 matching lines @@
   scoped_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory(
       new It2MeConfirmationDialogFactory());
   scoped_ptr<PolicyWatcher> policy_watcher =
       PolicyWatcher::Create(policy_service_, context->file_task_runner());
   return new It2MeHost(context.Pass(), policy_watcher.Pass(),
                        confirmation_dialog_factory.Pass(),
                        observer, xmpp_server_config, directory_bot_jid);
 }
 
 }  // namespace remoting