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

ui/vulkan/vulkan_surface.cc

+// 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.
+
+#include "ui/vulkan/vulkan_surface.h"
+
+#include "ui/vulkan/vulkan_implementation.h"
+
+namespace gfx {
+
+VulkanSurface::VulkanSurface() {}
+
+// static
+bool VulkanSurface::InitializeOneOff() {
+  InitializeVulkan();
+  return true;
+}
+
+VulkanSurface::~VulkanSurface() {}
+
+}  // namespace gfx