Move base/mac_util.h to base/mac and use the base::mac namespace....

base/mac/mac_util.h

 // Copyright (c) 2010 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 BASE_MAC_UTIL_H_
-#define BASE_MAC_UTIL_H_
+#ifndef BASE_MAC_MAC_UTIL_H_
+#define BASE_MAC_MAC_UTIL_H_
 #pragma once
 
 #include <Carbon/Carbon.h>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 
 #if defined(__OBJC__)
 #import <Foundation/Foundation.h>
@@ skipping 10 matching lines @@
 
 // Adapted from NSPathUtilities.h and NSObjCRuntime.h.
 #if __LP64__ || NS_BUILD_32_LIKE_64
 typedef unsigned long NSSearchPathDirectory;
 typedef unsigned long NSSearchPathDomainMask;
 #else
 typedef unsigned int NSSearchPathDirectory;
 typedef unsigned int NSSearchPathDomainMask;
 #endif
 
-namespace mac_util {
+namespace base {
+namespace mac {
 
 // Full screen modes, in increasing order of priority.  More permissive modes
 // take predecence.
 enum FullScreenMode {
   kFullScreenModeHideAll = 0,
   kFullScreenModeHideDock = 1,
   kFullScreenModeAutoHideAll = 2,
   kNumFullScreenModes = 3,
 
   // kFullScreenModeNormal is not a valid FullScreenMode, but it is useful to
@@ skipping 187 matching lines @@
 CF_TO_NS_CAST(CFMutableSetRef, NSMutableSet);
 CF_TO_NS_CAST(CFStringRef, NSString);
 CF_TO_NS_CAST(CFMutableStringRef, NSMutableString);
 CF_TO_NS_CAST(CFURLRef, NSURL);
 CF_TO_NS_CAST(CFTimeZoneRef, NSTimeZone);
 CF_TO_NS_CAST(CFReadStreamRef, NSInputStream);
 CF_TO_NS_CAST(CFWriteStreamRef, NSOutputStream);
 
 #endif  // __OBJC__
 
-}  // namespace mac_util
+}  // namespace mac
+}  // namespace base
 
-#endif  // BASE_MAC_UTIL_H_
+#endif  // BASE_MAC_MAC_UTIL_H_