Don't use base::MessageLoop::{Quit,QuitClosure} in media/

media/cast/test/sender.cc

Index: media/cast/test/sender.cc
diff --git a/media/cast/test/sender.cc b/media/cast/test/sender.cc
index c7b899993089fd8efd54794be652198cc2ed7e39..514bc742221156e651b17061748c2b8d851e5cb3 100644
--- a/media/cast/test/sender.cc
+++ b/media/cast/test/sender.cc
@@ -104,7 +104,7 @@ void LogRawEvents(
 void QuitLoopOnInitializationResult(media::cast::OperationalStatus result) {
   CHECK(result == media::cast::STATUS_INITIALIZED)
       << "Cast sender uninitialized";
-  base::MessageLoop::current()->Quit();
+  base::MessageLoop::current()->QuitWhenIdle();
 }
 
 net::IPEndPoint CreateUDPAddress(const std::string& ip_str, uint16 port) {