Add MediaUpdateService in SystemServer

Test: play mp4 file and install & uninstall media update apk.
Bug: 67908547
Change-Id: I17f91a85994da9a43e08734f7e79311bee62eab1
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 4310a98..3199bfa 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -80,6 +80,7 @@
 import com.android.server.lights.LightsService;
 import com.android.server.media.MediaResourceMonitorService;
 import com.android.server.media.MediaRouterService;
+import com.android.server.media.MediaUpdateService;
 import com.android.server.media.MediaSessionService;
 import com.android.server.media.projection.MediaProjectionManagerService;
 import com.android.server.net.NetworkPolicyManagerService;
@@ -1442,6 +1443,10 @@
             mSystemServiceManager.startService(MediaSessionService.class);
             traceEnd();
 
+            traceBeginAndSlog("StartMediaUpdateService");
+            mSystemServiceManager.startService(MediaUpdateService.class);
+            traceEnd();
+
             if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) {
                 traceBeginAndSlog("StartHdmiControlService");
                 mSystemServiceManager.startService(HdmiControlService.class);