libmediaplayerservice: propagate caller pid to MediaCodec.

Bug: 22630317
Change-Id: I0337d74f4ef04bf96f2de83f33d98d0d7da47c12
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index abbbc20..d49ba93 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -633,7 +633,7 @@
         p.clear();
     }
     if (p == NULL) {
-        p = MediaPlayerFactory::createPlayer(playerType, this, notify);
+        p = MediaPlayerFactory::createPlayer(playerType, this, notify, mPid);
     }
 
     if (p != NULL) {