Adds fake hardware video encoder.

media/BUILD.gn

 # Copyright 2014 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/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
@@ skipping 208 matching lines @@
     "video/capture/win/sink_filter_win.cc",
     "video/capture/win/sink_filter_win.h",
     "video/capture/win/sink_input_pin_win.cc",
     "video/capture/win/sink_input_pin_win.h",
     "video/capture/win/video_capture_device_factory_win.cc",
     "video/capture/win/video_capture_device_factory_win.h",
     "video/capture/win/video_capture_device_mf_win.cc",
     "video/capture/win/video_capture_device_mf_win.h",
     "video/capture/win/video_capture_device_win.cc",
     "video/capture/win/video_capture_device_win.h",
+    "video/fake_video_encode_accelerator.cc",
+    "video/fake_video_encode_accelerator.h",
     "video/h264_poc.cc",
     "video/h264_poc.h",
     "video/picture.cc",
     "video/picture.h",
     "video/video_decode_accelerator.cc",
     "video/video_decode_accelerator.h",
     "video/video_encode_accelerator.cc",
     "video/video_encode_accelerator.h",
     "formats/common/offset_byte_queue.cc",
     "formats/common/offset_byte_queue.h",
@@ skipping 531 matching lines @@
     deps = [
       ":media",
       ":shared_memory_support",
       "//base",
       "//ui/gl",
       "//ui/gfx",
       "//ui/gfx/geometry",
     ]
   }
 }