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

content/browser/power_save_blocker_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 "content/browser/power_save_blocker_impl.h"
 
 #include <IOKit/pwr_mgt/IOPMLib.h>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 55 matching lines @@
       level = kIOPMAssertionTypeNoIdleSleep;
       break;
     case PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep:
       level = kIOPMAssertionTypeNoDisplaySleep;
       break;
     default:
       NOTREACHED();
       break;
   }
   if (level) {
-    base::mac::ScopedCFTypeRef<CFStringRef> cf_reason(
+    base::ScopedCFTypeRef<CFStringRef> cf_reason(
         base::SysUTF8ToCFStringRef(reason_));
     IOReturn result = IOPMAssertionCreateWithName(level,
                                                   kIOPMAssertionLevelOn,
                                                   cf_reason,
                                                   &assertion_);
     LOG_IF(ERROR, result != kIOReturnSuccess)
         << "IOPMAssertionCreate: " << result;
   }
 }
 
@@ skipping 16 matching lines @@
       base::Bind(&Delegate::ApplyBlock, delegate_));
 }
 
 PowerSaveBlockerImpl::~PowerSaveBlockerImpl() {
   g_power_thread.Pointer()->message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&Delegate::RemoveBlock, delegate_));
 }
 
 }  // namespace content