Adding more detail to MessageQueue::Dispatch logging.

webrtc/base/stream.cc

Index: webrtc/base/stream.cc
diff --git a/webrtc/base/stream.cc b/webrtc/base/stream.cc
index 1ddff1cf0a629c2538960b2c2d5399d16eb10c3c..4edfc52c0cca930c9700db8ac685568289192f34 100644
--- a/webrtc/base/stream.cc
+++ b/webrtc/base/stream.cc
@@ -94,7 +94,7 @@ StreamResult StreamInterface::ReadLine(std::string* line) {
 }
 
 void StreamInterface::PostEvent(Thread* t, int events, int err) {
-  t->Post(this, MSG_POST_EVENT, new StreamEventData(events, err));
+  t->Post(FROM_HERE, this, MSG_POST_EVENT, new StreamEventData(events, err));
 }
 
 void StreamInterface::PostEvent(int events, int err) {