Add WebrtcCaptureScheduler interface.

remoting/protocol/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/features.gni")
 
 static_library("protocol") {
   sources = [
     "audio_pump.cc",
     "audio_pump.h",
@@ skipping 194 matching lines @@
       "webrtc_connection_to_client.cc",
       "webrtc_connection_to_client.h",
       "webrtc_connection_to_host.cc",
       "webrtc_connection_to_host.h",
       "webrtc_data_stream_adapter.cc",
       "webrtc_data_stream_adapter.h",
       "webrtc_dummy_video_capturer.cc",
       "webrtc_dummy_video_capturer.h",
       "webrtc_dummy_video_encoder.cc",
       "webrtc_dummy_video_encoder.h",
+      "webrtc_frame_scheduler.h",
+      "webrtc_frame_scheduler_simple.cc",
+      "webrtc_frame_scheduler_simple.h",
       "webrtc_transport.cc",
       "webrtc_transport.h",
       "webrtc_video_renderer_adapter.cc",
       "webrtc_video_renderer_adapter.h",
       "webrtc_video_stream.cc",
       "webrtc_video_stream.h",
     ]
 
     if (enable_webrtc) {
       deps += [
@@ skipping 84 matching lines @@
     "webrtc_transport_unittest.cc",
   ]
 
   deps = [
     ":test_support",
     "//net:test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }