Bug 1437167 - Part 4: Spell CVStatus correctly on a CLOSED TREE, a=bustage

MozReview-Commit-ID: I4t8OtmxjDa

ipc/glue/WindowsMessageLoop.cpp

@@ -1037,7 +1037,7 @@ MessageChannel::WaitForSyncNotify(bool aHandleWindowsMessages)
 
     // If the timeout didn't expire, we know we received an event. The
     // converse is not true.
-    return WaitResponse(status == CVStaus::Timeout);
+    return WaitResponse(status == CVStatus::Timeout);
   }
 
   NS_ASSERTION(mFlags & REQUIRE_DEFERRED_MESSAGE_PROTECTION,