Clean up USER_OWNER reference.

Bug: 19913735
Change-Id: I441672b360fa0fff5453f72c88f9577b5cc8eecf

core/java/android/content/pm/PackageParser.java

@@ -4702,7 +4702,7 @@ public class PackageParser {
 
     private static boolean copyNeeded(int flags, Package p,
             PackageUserState state, Bundle metaData, int userId) {
-        if (userId != UserHandle.USER_OWNER) {
+        if (userId != UserHandle.USER_SYSTEM) {
             // We always need to copy for other users, since we need
             // to fix up the uid.
             return true;

core/java/android/content/pm/RegisteredServicesCache.java

@@ -213,7 +213,7 @@ public abstract class RegisteredServicesCache<V> {
         @Override
         public void onReceive(Context context, Intent intent) {
             // External apps can't coexist with multi-user, so scan owner
-            handlePackageEvent(intent, UserHandle.USER_OWNER);
+            handlePackageEvent(intent, UserHandle.USER_SYSTEM);
         }
     };