Add security policy for ProcessInfoService.

Bug: 19186859

Change-Id: Ic08858f346d6b66e7bfc9da6faa2c6e38d9b2e82
diff --git a/service_contexts b/service_contexts
index 5dfa199..3eee034 100644
--- a/service_contexts
+++ b/service_contexts
@@ -83,6 +83,7 @@
 phone                                     u:object_r:radio_service:s0
 power                                     u:object_r:power_service:s0
 print                                     u:object_r:print_service:s0
+processinfo                               u:object_r:processinfo_service:s0
 procstats                                 u:object_r:procstats_service:s0
 radio.phonesubinfo                        u:object_r:radio_service:s0
 radio.phone                               u:object_r:radio_service:s0