Add prototype D3D11VideoDecodeAccelerator.

media/gpu/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/features.gni")
 import("//build/config/ui.gni")
 import("//media/gpu/args.gni")
 import("//media/media_options.gni")
 import("//testing/test.gni")
 
@@ skipping 220 matching lines @@
     }
 
     # TODO(xhwang): This is needed for AVDA to access the CDM directly.
     # Remove this dependency after VDAs are also running as part of the mojo
     # media service. See http://crbug.com/522298
     if (mojo_media_host == "gpu") {
       deps += [ "//media/mojo/services" ]
     }
   }
 
-  if (is_chromeos) {
+  if (is_chromeos || is_win) {
     sources += [
       "accelerated_video_decoder.h",
       "h264_decoder.cc",
       "h264_decoder.h",
       "h264_dpb.cc",
       "h264_dpb.h",
+    ]
+  }
+  if (is_chromeos) {
+    sources += [
       "vp8_decoder.cc",
       "vp8_decoder.h",
       "vp8_picture.cc",
       "vp8_picture.h",
       "vp9_decoder.cc",
       "vp9_decoder.h",
       "vp9_picture.cc",
       "vp9_picture.h",
     ]
     if (use_v4lplugin) {
@@ skipping 67 matching lines @@
         sources += [
           "vaapi_drm_picture.cc",
           "vaapi_drm_picture.h",
         ]
       }
     }
   }
 
   if (is_win) {
     sources += [
+      "d3d11_h264_accelerator.cc",
+      "d3d11_h264_accelerator.h",
+      "d3d11_video_decode_accelerator_win.cc",
+      "d3d11_video_decode_accelerator_win.h",
       "dxva_picture_buffer_win.cc",
       "dxva_picture_buffer_win.h",
       "dxva_video_decode_accelerator_win.cc",
       "dxva_video_decode_accelerator_win.h",
       "media_foundation_video_encode_accelerator_win.cc",
       "media_foundation_video_encode_accelerator_win.h",
     ]
     configs += [
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       "//build/config/compiler:no_size_t_to_int_warning",
@@ skipping 170 matching lines @@
       "video_accelerator_unittest_helpers.h",
     ]
     if (use_x11) {
       deps += [ "//ui/gfx/x" ]
     }
     if (use_ozone) {
       deps += [ "//ui/ozone" ]
     }
   }
 }