Adding more detail to MessageQueue::Dispatch logging.

webrtc/p2p/base/transportcontroller_unittest.cc

 /*
  *  Copyright 2015 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 82 matching lines @@
     Candidate c;
     c.set_address(rtc::SocketAddress("192.168.1.1", 8000));
     c.set_component(1);
     c.set_protocol(cricket::UDP_PROTOCOL_NAME);
     c.set_priority(1);
     return c;
   }
 
   // Used for thread hopping test.
   void CreateChannelsAndCompleteConnectionOnWorkerThread() {
-    worker_thread_->Invoke<void>(rtc::Bind(
-        &TransportControllerTest::CreateChannelsAndCompleteConnection_w, this));
+    worker_thread_->Invoke<void>(
+        FROM_HERE,
+        rtc::Bind(
+            &TransportControllerTest::CreateChannelsAndCompleteConnection_w,
+            this));
   }
 
   void CreateChannelsAndCompleteConnection_w() {
     transport_controller_->SetIceRole(cricket::ICEROLE_CONTROLLING);
     FakeTransportChannel* channel1 = CreateChannel("audio", 1);
     ASSERT_NE(nullptr, channel1);
     FakeTransportChannel* channel2 = CreateChannel("video", 1);
     ASSERT_NE(nullptr, channel2);
 
     TransportDescription local_desc(std::vector<std::string>(), kIceUfrag1,
@@ skipping 561 matching lines @@
   // new --> gathering --> complete
   EXPECT_EQ_WAIT(cricket::kIceGatheringComplete, gathering_state_, kTimeout);
   EXPECT_EQ(2, gathering_state_signal_count_);
 
   EXPECT_EQ_WAIT(1U, candidates_["audio"].size(), kTimeout);
   EXPECT_EQ_WAIT(1U, candidates_["video"].size(), kTimeout);
   EXPECT_EQ(2, candidates_signal_count_);
 
   EXPECT_TRUE(!signaled_on_non_signaling_thread_);
 }