Add FLAG_RECEIVER_FOREGROUND to run redirect intent at foreground priority

Bug: 172178632
Test: make -j50 RunSettingsRoboTests
Change-Id: Idf6b07fb5918c487956fd1485d409c3161525f1b

src/com/android/settings/panel/MediaOutputPanel.java

@@ -75,6 +75,7 @@ public class MediaOutputPanel implements PanelContent, LocalMediaManager.DeviceC
     public static MediaOutputPanel create(Context context, String packageName) {
         // Redirect to new media output dialog
         context.sendBroadcast(new Intent()
+                .addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
                 .setPackage(MediaOutputSliceConstants.SYSTEMUI_PACKAGE_NAME)
                 .setAction(MediaOutputSliceConstants.ACTION_LAUNCH_MEDIA_OUTPUT_DIALOG)
                 .putExtra(MediaOutputSliceConstants.EXTRA_PACKAGE_NAME, packageName));