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

content/browser/download/file_metadata_mac.mm

 // 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/download/file_metadata_mac.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 #include <Foundation/Foundation.h>
 
 #include "base/files/file_path.h"
@@ skipping 52 matching lines @@
                                           CFSTR("MDItemSetAttribute"));
   }
   if (!md_item_set_attribute_func)
     return;
 
   NSString* file_path =
       [NSString stringWithUTF8String:file.value().c_str()];
   if (!file_path)
     return;
 
-  base::mac::ScopedCFTypeRef<MDItemRef> md_item(
+  base::ScopedCFTypeRef<MDItemRef> md_item(
       MDItemCreate(NULL, base::mac::NSToCFCast(file_path)));
   if (!md_item)
     return;
 
   // We won't put any more than 2 items into the attribute.
   NSMutableArray* list = [NSMutableArray arrayWithCapacity:2];
 
   // Follow Safari's lead: the first item in the list is the source URL of
   // the downloaded file. If the referrer is known, store that, too.
   NSString* origin_url = [NSString stringWithUTF8String:source.spec().c_str()];
@@ skipping 75 matching lines @@
   OSStatus os_error = LSSetItemAttribute(&file_ref, kLSRolesAll,
                                          kLSItemQuarantineProperties,
                                          quarantine_properties);
   if (os_error != noErr) {
     OSSTATUS_LOG(WARNING, os_error)
         << "Unable to set quarantine attributes on file " << file.value();
   }
 }
 
 }  // namespace content