Adding more detail to MessageQueue::Dispatch logging.

webrtc/base/nullsocketserver_unittest.cc

 /*
  *  Copyright 2012 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.
  */
 
@@ skipping 12 matching lines @@
  protected:
   virtual void OnMessage(Message* message) {
     ss_.WakeUp();
   }
   NullSocketServer ss_;
 };
 
 TEST_F(NullSocketServerTest, WaitAndSet) {
   Thread thread;
   EXPECT_TRUE(thread.Start());
-  thread.Post(this, 0);
+  thread.Post(RTC_FROM_HERE, this, 0);
   // The process_io will be ignored.
   const bool process_io = true;
   EXPECT_TRUE_WAIT(ss_.Wait(SocketServer::kForever, process_io), kTimeout);
 }
 
 TEST_F(NullSocketServerTest, TestWait) {
   int64_t start = TimeMillis();
   ss_.Wait(200, true);
   // The actual wait time is dependent on the resolution of the timer used by
   // the Event class. Allow for the event to signal ~20ms early.
   EXPECT_GE(TimeSince(start), 180);
 }
 
 }  // namespace rtc