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

chrome/browser/app_controller_mac.mm

 // 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.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "app/l10n_util.h"
 #include "app/l10n_util_mac.h"
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
-#include "base/mac_util.h"
+#include "base/mac/mac_util.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/background_application_list_model.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/download/download_manager.h"
@@ skipping 965 matching lines @@
     return YES;
 
   // If launched as a hidden login item (due to installation of a persistent app
   // or by the user, for example in System Preferenecs->Accounts->Login Items),
   // allow session to be restored first time the user clicks on a Dock icon.
   // Normally, it'd just open a new empty page.
   {
       static BOOL doneOnce = NO;
       if (!doneOnce) {
         doneOnce = YES;
-        if (mac_util::WasLaunchedAsHiddenLoginItem()) {
+        if (base::mac::WasLaunchedAsHiddenLoginItem()) {
           SessionService* sessionService =
               [self defaultProfile]->GetSessionService();
           if (sessionService &&
               sessionService->RestoreIfNecessary(std::vector<GURL>()))
             return NO;
         }
       }
   }
   // Otherwise open a new window.
   {
@@ skipping 252 matching lines @@
   [appController showPreferencesWindow:nil page:page profile:profile];
 }
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac