Fix previous changes.

Change-Id: I1cd3803b6507156174591c3252f1d89ef2e6140a
diff --git a/media/libstagefright/wifi-display/rtp/RTPSender.cpp b/media/libstagefright/wifi-display/rtp/RTPSender.cpp
index ed5a50e..6bbe650 100644
--- a/media/libstagefright/wifi-display/rtp/RTPSender.cpp
+++ b/media/libstagefright/wifi-display/rtp/RTPSender.cpp
@@ -243,7 +243,7 @@
             udpPacket,
             true /* storeInHistory */,
             true /* timeValid */,
-            timeUs);
+            ALooper::GetNowUs());
 }
 
 status_t RTPSender::queueTSPackets(