media: retain codec name for MediaCodec.getCodecInfo

Bug: 123962331
Change-Id: I4d349d673fcb62888681c96e7df325fa9e4b3b37
diff --git a/media/jni/android_media_MediaCodec.h b/media/jni/android_media_MediaCodec.h
index 0a53f1a..de08550 100644
--- a/media/jni/android_media_MediaCodec.h
+++ b/media/jni/android_media_MediaCodec.h
@@ -155,6 +155,7 @@
 
     sp<ALooper> mLooper;
     sp<MediaCodec> mCodec;
+    AString mNameAtCreation;
 
     sp<AMessage> mCallbackNotification;
     sp<AMessage> mOnFrameRenderedNotification;