Update reference builds to r89207.

chrome_mac/Chromium.app/Contents/Versions/10.0.621.0/Chromium Framework.framework/Resources/gpu.sb

Index: chrome_mac/Chromium.app/Contents/Versions/10.0.621.0/Chromium Framework.framework/Resources/gpu.sb
===================================================================
--- chrome_mac/Chromium.app/Contents/Versions/10.0.621.0/Chromium Framework.framework/Resources/gpu.sb	(revision 89368)
+++ chrome_mac/Chromium.app/Contents/Versions/10.0.621.0/Chromium Framework.framework/Resources/gpu.sb	(working copy)
@@ -1,18 +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.
-;;
-
-; *** The contents of chrome/common/common.sb are implicitly included here. ***
-
-; The GPU process opens a shared memory file to communicate with the renderer.
-; This is backed by a file in /var/folders.
-; TODO(thakis): Let the browser allocated the pipe and hand the handles to
-;               renderer and GPU process and remove this: http://crbug.com/65344
-(allow file-read* file-write* (regex "^/(private/)?(tmp|var)(/|$)"))
-
-; Allow communication between the GPU process and the UI server.
-(allow mach-lookup (global-name "com.apple.tsm.uiserver"))
-
-(allow file-read-metadata (literal "/"))