mediaplayer2: rename getMediaPlayer2State to getState

Test: MediaPlayer2Test
Bug: 109928575
Change-Id: Ib357cdd82bde0b298c5d9e749267737bd0cd3af3
diff --git a/media/libmediaplayer2/mediaplayer2.cpp b/media/libmediaplayer2/mediaplayer2.cpp
index e5567dc..4fb47b8 100644
--- a/media/libmediaplayer2/mediaplayer2.cpp
+++ b/media/libmediaplayer2/mediaplayer2.cpp
@@ -860,7 +860,7 @@
     return false;
 }
 
-mediaplayer2_states MediaPlayer2::getMediaPlayer2State() {
+mediaplayer2_states MediaPlayer2::getState() {
     Mutex::Autolock _l(mLock);
     if (mCurrentState & MEDIA_PLAYER2_STATE_ERROR) {
         return MEDIAPLAYER2_STATE_ERROR;