Added initial implementation of the Vulkan Context Provider.

gpu/vulkan/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 if (enable_vulkan) {
   component("vulkan") {
     output_name = "vulkan_wrapper"
 
     if (is_linux) {
       assert(use_x11, "Vulkan only support x11 at this point.")
       sources = [
         "vulkan_command_buffer.cc",
         "vulkan_command_buffer.h",
         "vulkan_command_pool.cc",
         "vulkan_command_pool.h",
+        "vulkan_device_queue.cc",
+        "vulkan_device_queue.h",
         "vulkan_export.h",
         "vulkan_image_view.cc",
         "vulkan_image_view.h",
         "vulkan_implementation.cc",
         "vulkan_implementation.h",
         "vulkan_platform.h",
         "vulkan_render_pass.cc",
         "vulkan_render_pass.h",
         "vulkan_surface.cc",
         "vulkan_surface.h",
@@ skipping 47 matching lines @@
       "//testing/gtest",
     ]
 
     if (use_x11) {
       sources += [ "tests/native_window_x11.cc" ]
       deps += [ "//ui/gfx/x" ]
       configs += [ "//build/config/linux:x11" ]
     }
   }
 }