Adding more detail to MessageQueue::Dispatch logging.

webrtc/p2p/base/p2ptransportchannel_unittest.cc

Index: webrtc/p2p/base/p2ptransportchannel_unittest.cc
diff --git a/webrtc/p2p/base/p2ptransportchannel_unittest.cc b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
index 54ab3196cbc2281c66b15680138446c60f98b40a..4d62b20e2df9f669a2d8b2b8f06a3ae9101551a4 100644
--- a/webrtc/p2p/base/p2ptransportchannel_unittest.cc
+++ b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
@@ -663,7 +663,8 @@ class P2PTransportChannelTestBase : public testing::Test,
     if (GetEndpoint(ch)->save_candidates_) {
       GetEndpoint(ch)->saved_candidates_.push_back(new CandidatesData(ch, c));
     } else {
-      main_->Post(this, MSG_ADD_CANDIDATES, new CandidatesData(ch, c));
+      main_->Post(FROM_HERE, this, MSG_ADD_CANDIDATES,
+                  new CandidatesData(ch, c));
     }
   }
 
@@ -675,7 +676,7 @@ class P2PTransportChannelTestBase : public testing::Test,
                            const std::vector<cricket::Candidate>& candidates) {
     // Candidate removals are not paused.
     CandidatesData* candidates_data = new CandidatesData(ch, candidates);
-    main_->Post(this, MSG_REMOVE_CANDIDATES, candidates_data);
+    main_->Post(FROM_HERE, this, MSG_REMOVE_CANDIDATES, candidates_data);
   }
 
   // Tcp candidate verification has to be done when they are generated.
@@ -699,7 +700,7 @@ class P2PTransportChannelTestBase : public testing::Test,
     Endpoint* ed = GetEndpoint(endpoint);
     std::vector<CandidatesData*>::iterator it = ed->saved_candidates_.begin();
     for (; it != ed->saved_candidates_.end(); ++it) {
-      main_->Post(this, MSG_ADD_CANDIDATES, *it);
+      main_->Post(FROM_HERE, this, MSG_ADD_CANDIDATES, *it);
     }
     ed->saved_candidates_.clear();
     ed->save_candidates_ = false;