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

net/proxy/proxy_server_mac.cc

 // Copyright (c) 2009 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 "net/proxy/proxy_server.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 
 #include <string>
 
 #include "base/logging.h"
-#include "base/mac_util.h"
+#include "base/mac/mac_util.h"
 #include "base/sys_string_conversions.h"
 
 namespace net {
 
 // static
 ProxyServer ProxyServer::FromDictionary(Scheme scheme,
                                         CFDictionaryRef dict,
                                         CFStringRef host_key,
                                         CFStringRef port_key) {
   if (scheme == SCHEME_INVALID || scheme == SCHEME_DIRECT) {
     // No hostname port to extract; we are done.
     return ProxyServer(scheme, HostPortPair());
   }
 
   CFStringRef host_ref =
-      (CFStringRef)mac_util::GetValueFromDictionary(dict, host_key,
+      (CFStringRef)base::mac::GetValueFromDictionary(dict, host_key,
                                                     CFStringGetTypeID());
   if (!host_ref) {
     LOG(WARNING) << "Could not find expected key "
                  << base::SysCFStringRefToUTF8(host_key)
                  << " in the proxy dictionary";
     return ProxyServer();  // Invalid.
   }
   std::string host = base::SysCFStringRefToUTF8(host_ref);
 
   CFNumberRef port_ref =
-      (CFNumberRef)mac_util::GetValueFromDictionary(dict, port_key,
+      (CFNumberRef)base::mac::GetValueFromDictionary(dict, port_key,
                                                     CFNumberGetTypeID());
   int port;
   if (port_ref) {
     CFNumberGetValue(port_ref, kCFNumberIntType, &port);
   } else {
     port = GetDefaultPortForScheme(scheme);
   }
 
   return ProxyServer(scheme, HostPortPair(host, port));
 }
 
 }  // namespace net