some clean up of video size change notification

need to consider rotation when notifying video size change after
initial prepare, in addition to after an output format change.

Bug: 16870964
Change-Id: Icd1c9e901ac932e720ce95b8a983c0edcf251c35
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
index e8431e9..c713d39 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -210,9 +210,9 @@
             int32_t height;
             if (format != NULL &&
                     format->findInt32("width", &width) && format->findInt32("height", &height)) {
-                notifyVideoSizeChanged(width, height);
+                notifyVideoSizeChanged(format);
             } else {
-                notifyVideoSizeChanged(0, 0);
+                notifyVideoSizeChanged();
             }
 
             uint32_t flags = FLAG_CAN_PAUSE;