cros: Support YUYV format for GPU memory buffer video frames

gpu/ipc/common/gpu_switches.h

Index: gpu/ipc/common/gpu_switches.h
diff --git a/gpu/ipc/common/gpu_switches.h b/gpu/ipc/common/gpu_switches.h
new file mode 100644
index 0000000000000000000000000000000000000000..6cd2b7749c06ee365b287a44613cb95b91d80878
--- /dev/null
+++ b/gpu/ipc/common/gpu_switches.h
@@ -0,0 +1,19 @@
+// Copyright 2016 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 command-line switches used by gpu/ipc/common
+
+#ifndef GPU_IPC_COMMON_GPU_SWITCHES_H_
+#define GPU_IPC_COMMON_GPU_SWITCHES_H_
+
+#include "gpu/gpu_export.h"
+
+namespace switches {
+
+GPU_EXPORT extern const char kEnableNativeGpuMemoryBuffers[];
+GPU_EXPORT extern const char kDisableNativeGpuMemoryBuffers[];
+
+}  // namespace switches
+
+#endif  // GPU_IPC_COMMON_GPU_SWITCHES_H_