Add multithreaded fake encoder and corresponding FlexFEC VideoSendStreamTest.

webrtc/video/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../build/webrtc.gni")
 
@@ skipping 66 matching lines @@
 }
 
 if (rtc_include_tests) {
   rtc_source_set("video_quality_test") {
     testonly = true
     sources = [
       "video_quality_test.cc",
       "video_quality_test.h",
     ]
     deps = [
+      "../base:rtc_task_queue",
       "../media:rtc_media_base",
       "../system_wrappers",
       "//testing/gtest",
     ]
     if (!is_android) {
       deps += [ "../modules/video_capture:video_capture_internal_impl" ]
     }
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
@@ skipping 75 matching lines @@
     ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
     if (rtc_use_h264) {
       defines += [ "WEBRTC_USE_H264" ]
     }
   }
 }