Reland of Use TaskQueue in IncomingVideoStream

webrtc/base/task_queue_unittest.cc

Index: webrtc/base/task_queue_unittest.cc
diff --git a/webrtc/base/task_queue_unittest.cc b/webrtc/base/task_queue_unittest.cc
index 4389d35f59258f36122d54b41b18fc715572ee20..c5faf8f5dcc3f5568aa91744af62b4547d4f6cd8 100644
--- a/webrtc/base/task_queue_unittest.cc
+++ b/webrtc/base/task_queue_unittest.cc
@@ -80,6 +80,15 @@
   EXPECT_TRUE(event.Wait(1000));
 }
 
+TEST(TaskQueueTest, PostDelayedZero) {
+  static const char kQueueName[] = "PostDelayedZero";
+  Event event(false, false);
+  TaskQueue queue(kQueueName);
+
+  queue.PostDelayedTask([&event]() { event.Set(); }, 0);
+  EXPECT_TRUE(event.Wait(1000));
+}
+
 TEST(TaskQueueTest, PostFromQueue) {
   static const char kQueueName[] = "PostFromQueue";
   Event event(false, false);