mac: Replace base::mac::ScopedCFTypeRef with base::ScopedCFTypeRef.

remoting/host/curtain_mode_mac.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 "remoting/host/curtain_mode.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 #include <Carbon/Carbon.h>
 #include <Security/Security.h>
 #include <unistd.h>
@@ skipping 116 matching lines @@
   }
 
   // Try to install the switch-in handler. Do this before switching out the
   // current session so that the console session is not affected if it fails.
   if (!InstallEventHandler()) {
     LOG(ERROR) << "Failed to install the switch-in handler.";
     DisconnectSession();
     return;
   }
 
-  base::mac::ScopedCFTypeRef<CFDictionaryRef> session(
+  base::ScopedCFTypeRef<CFDictionaryRef> session(
       CGSessionCopyCurrentDictionary());
 
   // CGSessionCopyCurrentDictionary has been observed to return NULL in some
   // cases. Once the system is in this state, curtain mode will fail as the
   // CGSession command thinks the session is not attached to the console. The
   // only known remedy is logout or reboot. Since we're not sure what causes
   // this, or how common it is, a crash report is useful in this case (note
   // that the connection would have to be refused in any case, so this is no
   // loss of functionality).
   CHECK(session != NULL);
@@ skipping 111 matching lines @@
 scoped_ptr<CurtainMode> CurtainMode::Create(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
     base::WeakPtr<ClientSessionControl> client_session_control) {
   return scoped_ptr<CurtainMode>(new CurtainModeMac(caller_task_runner,
                                                     ui_task_runner,
                                                     client_session_control));
 }
 
 }  // namespace remoting