Make base::MessageLoops have names at construction time

remoting/jingle_glue/jingle_thread.cc

Index: remoting/jingle_glue/jingle_thread.cc
diff --git a/remoting/jingle_glue/jingle_thread.cc b/remoting/jingle_glue/jingle_thread.cc
index b0b409a53d9636471f807b7d2bbe8a1e9c89ff89..96e9c111694429b1a011140adf51f2fcd2e9e03c 100644
--- a/remoting/jingle_glue/jingle_thread.cc
+++ b/remoting/jingle_glue/jingle_thread.cc
@@ -114,7 +114,7 @@ class JingleMessagePump : public base::MessagePump,
 }  // namespace
 
 JingleThreadMessageLoop::JingleThreadMessageLoop(talk_base::Thread* thread)
-    : MessageLoop(MessageLoop::TYPE_IO) {
+    : MessageLoop("JingleThread", MessageLoop::TYPE_IO) {
   pump_ = new JingleMessagePump(thread);
 }