Move app/mac/ files to ui/gfx/mac/ directory.

app/mac/scoped_nsdisable_screen_updates.h

Index: app/mac/scoped_nsdisable_screen_updates.h
diff --git a/app/mac/scoped_nsdisable_screen_updates.h b/app/mac/scoped_nsdisable_screen_updates.h
deleted file mode 100644
index 14a948c4a3b2b37e13ff3cad52fa40a1c2595b9f..0000000000000000000000000000000000000000
--- a/app/mac/scoped_nsdisable_screen_updates.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// 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 APP_MAC_SCOPED_NSDISABLE_SCREEN_UPDATES_H_
-#define APP_MAC_SCOPED_NSDISABLE_SCREEN_UPDATES_H_
-#pragma once
-
-#import <Cocoa/Cocoa.h>
-
-#include "base/basictypes.h"
-
-namespace app {
-namespace mac {
-
-// A stack-based class to disable Cocoa screen updates. When instantiated, it
-// disables screen updates and enables them when destroyed. Update disabling
-// can be nested, and there is a time-maximum (about 1 second) after which
-// Cocoa will automatically re-enable updating. This class doesn't attempt to
-// overrule that.
-class ScopedNSDisableScreenUpdates {
- public:
-  ScopedNSDisableScreenUpdates() {
-    NSDisableScreenUpdates();
-  }
-  ~ScopedNSDisableScreenUpdates() {
-    NSEnableScreenUpdates();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ScopedNSDisableScreenUpdates);
-};
-
-}  // namespace mac
-}  // namespace app
-
-#endif  // APP_MAC_SCOPED_NSDISABLE_SCREEN_UPDATES_H_