Add a user pref in Settings to disable all GPU features.

chrome/browser/ui/webui/options/browser_options_handler.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/webui/options/browser_options_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 331 matching lines @@
 #else
     { "cloudPrintConnectorEnabledManageButton",
       IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLED_MANAGE_BUTTON},
     { "cloudPrintConnectorEnablingButton",
       IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLING_BUTTON },
     { "proxiesConfigureButton", IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON },
 #endif
 #if defined(OS_CHROMEOS) && defined(USE_ASH)
     { "setWallpaper", IDS_SET_WALLPAPER_BUTTON },
 #endif
+    { "advancedSectionTitleSystem",
+      IDS_OPTIONS_ADVANCED_SECTION_TITLE_SYSTEM },
 #if !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
-    { "advancedSectionTitleBackground",
-      IDS_OPTIONS_ADVANCED_SECTION_TITLE_BACKGROUND },
-    { "backgroundModeCheckbox", IDS_OPTIONS_BACKGROUND_ENABLE_BACKGROUND_MODE },
+    { "backgroundModeCheckbox", IDS_OPTIONS_SYSTEM_ENABLE_BACKGROUND_MODE },
 #endif
-
+    { "hardwareAccelerationModeCheckbox",
+      IDS_OPTIONS_SYSTEM_ENABLE_HARDWARE_ACCELERATION_MODE },
     // Strings with product-name substitutions.
 #if !defined(OS_CHROMEOS)
     { "syncOverview", IDS_SYNC_OVERVIEW, IDS_PRODUCT_NAME },
     { "syncButtonTextStart", IDS_SYNC_START_SYNC_BUTTON_LABEL,
       IDS_SHORT_PRODUCT_NAME },
 #endif
     { "profilesSingleUser", IDS_PROFILES_SINGLE_USER_MESSAGE,
       IDS_PRODUCT_NAME },
     { "defaultBrowserUnknown", IDS_OPTIONS_DEFAULTBROWSER_UNKNOWN,
       IDS_PRODUCT_NAME },
@@ skipping 1101 matching lines @@
   base::FundamentalValue disabled(profile_pref_registrar_.IsManaged() ||
                                   is_extension_controlled);
   base::FundamentalValue extension_controlled(is_extension_controlled);
   web_ui()->CallJavascriptFunction("BrowserOptions.setupProxySettingsSection",
                                    disabled, extension_controlled);
 
 #endif  // !defined(OS_CHROMEOS)
 }
 
 }  // namespace options