Merge "Fix issue #29058724: Improve JobScheduler API demo" into nyc-dev

am: 61721ee3d7

* commit '61721ee3d7b7d55a0535584449b49143b1c2e039':
  Fix issue #29058724: Improve JobScheduler API demo

Change-Id: I3f05621c5e18ca35104ac66f95a96a19c789612d

core/java/android/app/job/JobInfo.java

@@ -640,6 +640,13 @@ public class JobInfo implements Parcelable {
          * <p>Because because setting this property is not compatible with periodic or
          * persisted jobs, doing so will throw an {@link java.lang.IllegalArgumentException} when
          * {@link android.app.job.JobInfo.Builder#build()} is called.</p>
+         *
+         * <p>The following example shows how this feature can be used to monitor for changes
+         * in the photos on a device.</p>
+         *
+         * {@sample development/samples/ApiDemos/src/com/example/android/apis/content/PhotosContentJob.java
+         *      job}
+         *
          * @param uri The content: URI to monitor.
          */
         public Builder addTriggerContentUri(@NonNull TriggerContentUri uri) {