Merge gpu_switching_list into gpu_driver_bug_list.

gpu/config/gpu_switching_option.h

Index: gpu/config/gpu_switching_option.h
diff --git a/gpu/config/gpu_switching_option.h b/gpu/config/gpu_switching_option.h
deleted file mode 100644
index 036c15f4e418e01f5673db8a818b624847bc7d17..0000000000000000000000000000000000000000
--- a/gpu/config/gpu_switching_option.h
+++ /dev/null
@@ -1,22 +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 GPU_CONFIG_GPU_SWITCHING_OPTION_H_
-#define GPU_CONFIG_GPU_SWITCHING_OPTION_H_
-
-//#include "build/build_config.h"
-
-namespace gpu {
-
-enum GpuSwitchingOption {
-  GPU_SWITCHING_OPTION_AUTOMATIC,
-  GPU_SWITCHING_OPTION_FORCE_INTEGRATED,
-  GPU_SWITCHING_OPTION_FORCE_DISCRETE,
-  GPU_SWITCHING_OPTION_UNKNOWN
-};
-
-}  // namespace gpu
-
-#endif  // GPU_CONFIG_GPU_SWITCHING_OPTION_H_
-