Add media.resource_observer to service contexts

bug: 168307955
bug: 154733526
Change-Id: I0099688d1c5f151a715f4bdb7b1c2108492a8b72
diff --git a/private/service_contexts b/private/service_contexts
index 254ab5f..9b4ca40 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -133,6 +133,7 @@
 media.extractor                           u:object_r:mediaextractor_service:s0
 media.transcoding                         u:object_r:mediatranscoding_service:s0
 media.resource_manager                    u:object_r:mediaserver_service:s0
+media.resource_observer                   u:object_r:mediaserver_service:s0
 media.sound_trigger_hw                    u:object_r:audioserver_service:s0
 media.drm                                 u:object_r:mediadrmserver_service:s0
 media_projection                          u:object_r:media_projection_service:s0