Move authorization_util files into base/mac.

base/mac/scoped_authorizationref.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef CHROME_BROWSER_MAC_SCOPED_AUTHORIZATIONREF_H_
-#define CHROME_BROWSER_MAC_SCOPED_AUTHORIZATIONREF_H_
+#ifndef BASE_MAC_SCOPED_AUTHORIZATIONREF_H_
+#define BASE_MAC_SCOPED_AUTHORIZATIONREF_H_
 #pragma once
 
 #include <Security/Authorization.h>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 
 // ScopedAuthorizationRef maintains ownership of an AuthorizationRef.  It is
 // patterned after the scoped_ptr interface.
 
+namespace base {
+namespace mac {
+
 class ScopedAuthorizationRef {
  public:
   explicit ScopedAuthorizationRef(AuthorizationRef authorization = NULL)
       : authorization_(authorization) {
   }
 
   ~ScopedAuthorizationRef() {
     if (authorization_) {
       AuthorizationFree(authorization_, kAuthorizationFlagDestroyRights);
     }
@@ skipping 43 matching lines @@
     authorization_ = NULL;
     return temp;
   }
 
  private:
   AuthorizationRef authorization_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedAuthorizationRef);
 };
 
-#endif  // CHROME_BROWSER_MAC_SCOPED_AUTHORIZATIONREF_H_
+}  // namespace mac
+}  // namespace base
+
+#endif  // BASE_MAC_SCOPED_AUTHORIZATIONREF_H_