Add graphicsstats service

Change-Id: I156b139b57f46c695ece35b7b26a3087d87b25df
diff --git a/service_contexts b/service_contexts
index 375ca6e..223f99f 100644
--- a/service_contexts
+++ b/service_contexts
@@ -40,6 +40,7 @@
 ethernet                                  u:object_r:ethernet_service:s0
 fingerprint                               u:object_r:fingerprint_service:s0
 gfxinfo                                   u:object_r:gfxinfo_service:s0
+graphicsstats                             u:object_r:graphicsstats_service:s0
 hardware                                  u:object_r:hardware_service:s0
 hdmi_control                              u:object_r:hdmi_control_service:s0
 inputflinger                              u:object_r:inputflinger_service:s0