gpu: Introduce GpuInit.

gpu/ipc/service/switches.h

Index: gpu/ipc/service/switches.h
diff --git a/gpu/ipc/service/switches.h b/gpu/ipc/service/switches.h
new file mode 100644
index 0000000000000000000000000000000000000000..b40c350e4cee141357aca165e99fcb7b13dff48f
--- /dev/null
+++ b/gpu/ipc/service/switches.h
@@ -0,0 +1,17 @@
+// 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.
+
+#ifndef GPU_IPC_SERVICE_SWITCHES_H_
+#define GPU_IPC_SERVICE_SWITCHES_H_
+
+#include "gpu/gpu_export.h"
+
+namespace switches {
+
+GPU_EXPORT extern const char kDisableGpuWatchdog[];
+GPU_EXPORT extern const char kGpuSandboxStartEarly[];
+
+}  // namespace switches
+
+#endif  // GPU_IPC_SERVICE_SWITCHES_H_