Add MediaProjectionManagerService to service list DO NOT MERGE

Change-Id: I66a88b5dafc295e6daa9f4c0225aa593c97fe187
diff --git a/service_contexts b/service_contexts
index 7773d26..5d0161b 100644
--- a/service_contexts
+++ b/service_contexts
@@ -62,6 +62,7 @@
 media.log                                 u:object_r:mediaserver_service:s0
 media.player                              u:object_r:mediaserver_service:s0
 media.sound_trigger_hw                    u:object_r:mediaserver_service:s0
+media_projection                          u:object_r:system_server_service:s0
 media_router                              u:object_r:system_server_service:s0
 media_session                             u:object_r:system_server_service:s0
 meminfo                                   u:object_r:system_server_service:s0