Start IoT System Service from SystemServer

For feature type "embedded", launch IoTSystemService from
System Server.

Test: Wrote a IotSystemService and ensured that the service is
successfully started on an iot device.

Bug: 67641069
Change-Id: I5aa0408f35fb4a5b0787cf9b20454720d8ae130f
Cherry-picked and refactored from oc-iot-dev branch

1 files changed, 8 insertions, 1 deletions

diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 49dd5285691b..df4cec5f1160 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -206,7 +206,8 @@ public final class SystemServer {
             "com.android.server.autofill.AutofillManagerService";
     private static final String TIME_ZONE_RULES_MANAGER_SERVICE_CLASS =
             "com.android.server.timezone.RulesManagerService$Lifecycle";
-
+    private static final String IOT_SERVICE_CLASS =
+            "com.google.android.things.services.IoTSystemService";
     private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
 
     private static final String UNCRYPT_PACKAGE_FILE = "/cache/recovery/uncrypt_file";
@@ -1544,6 +1545,12 @@ public final class SystemServer {
             traceEnd();
         }
 
+        if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED)) {
+            traceBeginAndSlog("StartIoTSystemService");
+            mSystemServiceManager.startService(IOT_SERVICE_CLASS);
+            traceEnd();
+        }
+
         // Statsd helper
         traceBeginAndSlog("StartStatsCompanionService");
         mSystemServiceManager.startService(StatsCompanionService.Lifecycle.class);