Add servicemanager's service to microdroid policy

Bug: 193118220
Test: atest MicrodroidHostTestCases
Change-Id: I0e57fa913fe857626634f94502b1ad5a0989bdc8
diff --git a/microdroid/system/private/service_contexts b/microdroid/system/private/service_contexts
index 5857a0f..24cc446 100644
--- a/microdroid/system/private/service_contexts
+++ b/microdroid/system/private/service_contexts
@@ -15,4 +15,5 @@
 android.security.metrics                  u:object_r:keystore_metrics_service:s0
 android.security.remoteprovisioning       u:object_r:remoteprovisioning_service:s0
 apexservice                               u:object_r:apex_service:s0
+manager                                   u:object_r:service_manager_service:s0
 *                                         u:object_r:default_android_service:s0
diff --git a/microdroid/system/private/servicemanager.te b/microdroid/system/private/servicemanager.te
index 8ff964f..d014af5 100644
--- a/microdroid/system/private/servicemanager.te
+++ b/microdroid/system/private/servicemanager.te
@@ -21,3 +21,5 @@
 allow servicemanager service_contexts_file:file r_file_perms;
 
 allow servicemanager vendor_service_contexts_file:file r_file_perms;
+
+add_service(servicemanager, service_manager_service)
diff --git a/microdroid/system/public/type.te b/microdroid/system/public/type.te
index c31509c..bd27d59 100644
--- a/microdroid/system/public/type.te
+++ b/microdroid/system/public/type.te
@@ -19,5 +19,6 @@
 type keystore_service, service_manager_type;
 type legacykeystore_service, service_manager_type;
 type remoteprovisioning_service, service_manager_type;
+type service_manager_service, service_manager_type;
 type system_linker;
 type vm_payload_key;