Move scoped_nsdisable_screen_update from base to app/mac...

chrome/browser/cocoa/web_drop_target_unittest.mm

Index: chrome/browser/cocoa/web_drop_target_unittest.mm
===================================================================
--- chrome/browser/cocoa/web_drop_target_unittest.mm	(revision 62899)
+++ chrome/browser/cocoa/web_drop_target_unittest.mm	(working copy)
@@ -1,8 +1,8 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 
-#include "base/scoped_nsautorelease_pool.h"
+#include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
@@ -42,7 +42,7 @@
               forType:kCorePasteboardFlavorType_urln];
   }
 
-  base::ScopedNSAutoreleasePool pool_;
+  base::mac::ScopedNSAutoreleasePool pool_;
   scoped_nsobject<WebDropTarget> drop_target_;
 };