Better error message for missing job services.

Bug: 141645789
Test: presubmit
Change-Id: I334639d624f08ae2ec5ee235d609c780a09a1338

apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java

@@ -2629,8 +2629,7 @@ public class JobSchedulerService extends com.android.server.SystemService
                 }
             } catch (NameNotFoundException e) {
                 throw new IllegalArgumentException(
-                        "Tried to schedule job for non-existent package: "
-                                + service.getPackageName());
+                        "Tried to schedule job for non-existent component: " + service);
             }
         }
 

core/java/android/content/pm/PackageManager.java

@@ -4775,8 +4775,7 @@ public abstract class PackageManager {
      * @param flags Additional option flags to modify the data returned.
      * @return A {@link ServiceInfo} object containing information about the
      *         service.
-     * @throws NameNotFoundException if a package with the given name cannot be
-     *             found on the system.
+     * @throws NameNotFoundException if the component cannot be found on the system.
      */
     @NonNull
     public abstract ServiceInfo getServiceInfo(@NonNull ComponentName component,