Add  MediaMuxer APIs to light grey.

bug: 80338884
Test: m
Change-Id: I076f6033e3b6512a5667d81a09a451bda8853505
diff --git a/config/hiddenapi-light-greylist.txt b/config/hiddenapi-light-greylist.txt
index a8f85cb..0bd11bb 100644
--- a/config/hiddenapi-light-greylist.txt
+++ b/config/hiddenapi-light-greylist.txt
@@ -2989,6 +2989,9 @@
 Landroid/media/MediaMuxer;->mCloseGuard:Ldalvik/system/CloseGuard;
 Landroid/media/MediaMuxer;->mNativeObject:J
 Landroid/media/MediaMuxer;->mState:I
+Landroid/media/MediaMuxer;->MUXER_STATE_STARTED:I
+Landroid/media/MediaMuxer;->MUXER_STATE_STOPPED:I
+Landroid/media/MediaMuxer;->MUXER_STATE_UNINITIALIZED:I
 Landroid/media/MediaMuxer;->nativeRelease(J)V
 Landroid/media/MediaMuxer;->nativeSetup(Ljava/io/FileDescriptor;I)J
 Landroid/media/MediaPlayer$TrackInfo;->CREATOR:Landroid/os/Parcelable$Creator;