Added initial Vulkan build files as well as a basic implementation file.

gpu/vulkan/vulkan_surface.h

+// Copyright (c) 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_VULKAN_VULKAN_SURFACE_H_
+#define GPU_VULKAN_VULKAN_SURFACE_H_
+
+#include "gpu/vulkan/vulkan_export.h"
+
+namespace gpu {
+
+class VULKAN_EXPORT VulkanSurface {
+ public:
+  VulkanSurface();
+
+  static bool InitializeOneOff();
+
+ protected:
+  virtual ~VulkanSurface();
+};
+
+}  // namespace gpu
+
+#endif  // GPU_VULKAN_VULKAN_SURFACE_H_