MediaPlayer: add notifyAt at native side

Test: media time is correct when playback rate is not 1.0
Bug: 65204641
Change-Id: Ie9f67e3cb37267cfd364c9a9b9f674232b68ef27
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index ba98f18..d50e10e 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -1269,6 +1269,14 @@
     return p->reset();
 }
 
+status_t MediaPlayerService::Client::notifyAt(int64_t mediaTimeUs)
+{
+    ALOGV("[%d] notifyAt(%lld)", mConnId, (long long)mediaTimeUs);
+    sp<MediaPlayerBase> p = getPlayer();
+    if (p == 0) return UNKNOWN_ERROR;
+    return p->notifyAt(mediaTimeUs);
+}
+
 status_t MediaPlayerService::Client::setAudioStreamType(audio_stream_type_t type)
 {
     ALOGV("[%d] setAudioStreamType(%d)", mConnId, type);