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

chrome/browser/ui/cocoa/download/download_shelf_controller.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/ui/cocoa/download/download_shelf_controller.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
-#include "base/mac_util.h"
+#include "base/mac/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/download/download_item.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/browser_theme_provider.h"
 #include "chrome/browser/ui/browser.h"
 #import "chrome/browser/ui/cocoa/animatable_view.h"
 #include "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "chrome/browser/ui/cocoa/download/download_item_controller.h"
@@ skipping 56 matching lines @@
 - (void)installTrackingArea;
 - (void)cancelAutoCloseAndRemoveTrackingArea;
 @end
 
 
 @implementation DownloadShelfController
 
 - (id)initWithBrowser:(Browser*)browser
        resizeDelegate:(id<ViewResizer>)resizeDelegate {
   if ((self = [super initWithNibName:@"DownloadShelf"
-                              bundle:mac_util::MainAppBundle()])) {
+                              bundle:base::mac::MainAppBundle()])) {
     resizeDelegate_ = resizeDelegate;
     maxShelfHeight_ = NSHeight([[self view] bounds]);
     currentShelfHeight_ = maxShelfHeight_;
 
     // Reset the download shelf's frame height to zero.  It will be properly
     // positioned and sized the first time we try to set its height. (Just
     // setting the rect to NSZeroRect does not work: it confuses Cocoa's view
     // layout logic. If the shelf's width is too small, cocoa makes the download
     // item container view wider than the browser window).
     NSRect frame = [[self view] frame];
@@ skipping 320 matching lines @@
                                            selector:@selector(hide:)
                                              object:self];
 
   if (trackingArea_.get()) {
     [[self view] removeTrackingArea:trackingArea_];
     trackingArea_.reset(nil);
   }
 }
 
 @end