Implement privacy disclosure for an unbound webapk.

chrome/android/java/src/org/chromium/chrome/browser/notifications/CustomNotificationBuilder.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.notifications;
 
 import android.app.Notification;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ skipping 128 matching lines @@
 
         // Note: under the hood this is not a NotificationCompat builder so be mindful of the
         // API level of methods you call on the builder.
         // TODO(crbug.com/697104) We should probably use a Compat builder.
         ChromeNotificationBuilder builder =
                 NotificationBuilderFactory.createChromeNotificationBuilder(
                         false /* preferCompat */, ChannelDefinitions.CHANNEL_ID_SITES);
         builder.setTicker(mTickerText);
         builder.setContentIntent(mContentIntent);
         builder.setDeleteIntent(mDeleteIntent);
-        builder.setDefaults(mDefaults);
-        builder.setVibrate(mVibratePattern);
+        builder.setVisibility(mVisibility);
+        if (mVisibility != Notification.VISIBILITY_SECRET) {

[awdf, 2017/05/24 14:47:42]

maybe change this to check a new channel id field - see my other comment

+            builder.setDefaults(mDefaults);
+            builder.setVibrate(mVibratePattern);
+        }
         builder.setWhen(mTimestamp);
         builder.setOnlyAlertOnce(!mRenotify);
         builder.setContent(compactView);
 
         // Some things are duplicated in the builder to ensure the notification shows correctly on
         // Wear devices and custom lock screens.
         builder.setContentTitle(mTitle);
         builder.setContentText(mBody);
         builder.setSubText(mOrigin);
         builder.setLargeIcon(getNormalizedLargeIcon());
@@ skipping 162 matching lines @@
     }
 
     /**
      * Whether to use the Material look and feel or fall back to Holo.
      */
     @VisibleForTesting
     static boolean useMaterial() {
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
     }
 }