Added the Vulkan Context Provider implementation.

gpu/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 "gpu/vulkan/vulkan_surface.h"
 
 #include <vulkan/vulkan.h>
 
 #include "base/macros.h"
 #include "gpu/vulkan/vulkan_command_buffer.h"
@@ skipping 129 matching lines @@
 
  protected:
   gfx::AcceleratedWidget window_;
   gfx::Size size_;
   VkSurfaceKHR surface_ = VK_NULL_HANDLE;
   VkSurfaceFormatKHR surface_format_ = {};
   VulkanDeviceQueue* device_queue_ = nullptr;
   VulkanSwapChain swap_chain_;
 };
 
-// static
-bool VulkanSurface::InitializeOneOff() {
-  if (!InitializeVulkan())
-    return false;
-
-  return true;
-}
-
 VulkanSurface::~VulkanSurface() {}
 
 // static
 std::unique_ptr<VulkanSurface> VulkanSurface::CreateViewSurface(
     gfx::AcceleratedWidget window) {
   return std::unique_ptr<VulkanSurface>(new VulkanWSISurface(window));
 }
 
 VulkanSurface::VulkanSurface() {}
 
 }  // namespace gpu