Use fake clock in some more networks tests.
BUG=b/34822484
Review-Url: https://codereview.webrtc.org/2680233002
Cr-Commit-Position: refs/heads/master@{#16502}
diff --git a/webrtc/base/messagequeue.h b/webrtc/base/messagequeue.h
index 628ce44..429a56a 100644
--- a/webrtc/base/messagequeue.h
+++ b/webrtc/base/messagequeue.h
@@ -209,6 +209,10 @@
virtual void Quit();
virtual bool IsQuitting();
virtual void Restart();
+ // Not all message queues actually process messages (such as SignalThread).
+ // In those cases, it's important to know, before posting, that it won't be
+ // Processed. Normally, this would be true until IsQuitting() is true.
+ virtual bool IsProcessingMessages();
// Get() will process I/O until:
// 1) A message is available (returns true)