Disable the seccomp filter GPU process sandbox by default on Chrome OS.

content/public/common/content_switches.h

 // 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.
 
 // Defines all the "content" command-line switches.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #pragma once
 
@@ skipping 35 matching lines @@
 CONTENT_EXPORT extern const char kBrowserPluginEnabled[];
 extern const char kDisableFileSystem[];
 CONTENT_EXPORT extern const char kDisableFlash3d[];
 CONTENT_EXPORT extern const char kDisableFlashStage3d[];
 extern const char kDisableGeolocation[];
 extern const char kDisableGpu[];
 CONTENT_EXPORT extern const char kDisableGLMultisampling[];
 CONTENT_EXPORT extern const char kDisableGpuProcessPrelaunch[];
 extern const char kDisableGpuSandbox[];
 extern const char kReduceGpuSandbox[];
+extern const char kEnableGpuSandbox[];
 extern const char kDisableGpuWatchdog[];
 CONTENT_EXPORT extern const char kDisableHangMonitor[];
 extern const char kDisableImageTransportSurface[];
 CONTENT_EXPORT extern const char kDisableInteractiveFormValidation[];
 CONTENT_EXPORT extern const char kDisableJava[];
 CONTENT_EXPORT extern const char kDisableJavaScript[];
 extern const char kDisableJavaScriptI18NAPI[];
 CONTENT_EXPORT extern const char kDisableLocalStorage[];
 CONTENT_EXPORT extern const char kDisableLogging[];
 CONTENT_EXPORT extern const char kDisableSmoothScrolling[];
@@ skipping 144 matching lines @@
 
 #if defined(USE_AURA)
 CONTENT_EXPORT extern const char kFlingTapSuppressMaxDown[];
 CONTENT_EXPORT extern const char kFlingTapSuppressMaxGap[];
 CONTENT_EXPORT extern const char kTestCompositor[];
 #endif
 
 }  // namespace switches
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_