Revert 158076 - Implement blacklist's force GPU capability in dual GPU machines.

content/public/common/gpu_switching_option.h

Index: content/public/common/gpu_switching_option.h
===================================================================
--- content/public/common/gpu_switching_option.h	(revision 158210)
+++ content/public/common/gpu_switching_option.h	(working copy)
@@ -1,23 +0,0 @@
-// 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.
-
-#ifndef CONTENT_PUBLIC_COMMON_GPU_SWITCHING_OPTION_H_
-#define CONTENT_PUBLIC_COMMON_GPU_SWITCHING_OPTION_H_
-
-#include "build/build_config.h"
-#include "content/common/content_export.h"
-
-namespace content {
-
-enum GpuSwitchingOption {
-  GPU_SWITCHING_OPTION_AUTOMATIC,
-  GPU_SWITCHING_OPTION_FORCE_INTEGRATED,
-  GPU_SWITCHING_OPTION_FORCE_DISCRETE,
-  GPU_SWITCHING_OPTION_UNKNOWN
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_COMMON_GPU_SWITCHING_OPTION_H_
-