Use SingleThreadedTaskQueue in DirectTransport

webrtc/test/BUILD.gn

Index: webrtc/test/BUILD.gn
diff --git a/webrtc/test/BUILD.gn b/webrtc/test/BUILD.gn
index 2db6120189aaa8c9fea4311a1e4f7301b18686d3..70c721e6a1c8f9e84c28c3357c1d8148d5fd6dff 100644
--- a/webrtc/test/BUILD.gn
+++ b/webrtc/test/BUILD.gn
@@ -287,6 +287,7 @@ if (!build_with_chromium) {
       "frame_generator_unittest.cc",
       "rtp_file_reader_unittest.cc",
       "rtp_file_writer_unittest.cc",
+      "single_threaded_task_queue_unittest.cc",
       "testsupport/always_passing_unittest.cc",
       "testsupport/metrics/video_metrics_unittest.cc",
       "testsupport/packet_reader_unittest.cc",
@@ -323,6 +324,7 @@ if (!build_with_chromium) {
     deps += [
       ":direct_transport",
       ":fileutils_unittests",
+      ":single_threaded_task_queue",
       ":test_common",
       ":test_main",
       ":test_support_test_output",
@@ -396,6 +398,7 @@ rtc_source_set("direct_transport") {
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
   deps = [
+    ":single_threaded_task_queue",

[nisse-webrtc, 2017/08/18 11:08:29]

Add :single_thread_task_queue to public_deps instead, then you don't need to
list it everywhere the direct_transport target is used.

[eladalon, 2017/08/18 12:12:37]

Done.

     "..:webrtc_common",
     "../api:transport_api",
     "../call",
@@ -405,6 +408,17 @@ rtc_source_set("direct_transport") {
   ]
 }
 
+rtc_source_set("single_threaded_task_queue") {
+  testonly = true
+  sources = [
+    "single_threaded_task_queue.cc",
+    "single_threaded_task_queue.h",
+  ]
+  deps = [
+    "../rtc_base:rtc_base_approved",
+  ]
+}
+
 rtc_source_set("fake_audio_device") {
   testonly = true
   sources = [
@@ -470,6 +484,7 @@ rtc_source_set("test_common") {
     ":direct_transport",
     ":fake_audio_device",
     ":rtp_test_utils",
+    ":single_threaded_task_queue",
     ":test_support",
     ":video_test_common",
     "..:video_stream_api",