Implement privacy disclosure for an unbound webapk.

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

 // Copyright 2016 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.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Notification;
 import android.app.PendingIntent;
@@ skipping 104 matching lines @@
     protected int mSmallIconId;
     protected Bitmap mSmallIconBitmap;
     protected PendingIntent mContentIntent;
     protected PendingIntent mDeleteIntent;
     protected List<Action> mActions = new ArrayList<>(MAX_AUTHOR_PROVIDED_ACTION_BUTTONS);
     protected Action mSettingsAction;
     protected int mDefaults = Notification.DEFAULT_ALL;
     protected long[] mVibratePattern;
     protected long mTimestamp;
     protected boolean mRenotify;
-
+    protected int mVisibility;
     private Bitmap mLargeIcon;
 
     public NotificationBuilderBase(Resources resources) {
         mLargeIconWidthPx =
                 resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
         mLargeIconHeightPx =
                 resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
         mIconGenerator = createIconGenerator(resources);
     }
 
@@ skipping 156 matching lines @@
 
     /**
      * Sets the vibration pattern to use.
      */
     public NotificationBuilderBase setVibrate(long[] pattern) {
         mVibratePattern = Arrays.copyOf(pattern, pattern.length);
         return this;
     }
 
     /**
+     * Sets the visibility of the notification (if set to private, overrides \setDefaults| and
+     * |setVibrate|)
+     */
+    public NotificationBuilderBase setVisibility(int visibility) {
+        mVisibility = visibility;
+        return this;
+    }
+
+    /**
      * Sets the timestamp at which the event of the notification took place.
      */
     public NotificationBuilderBase setTimestamp(long timestamp) {
         mTimestamp = timestamp;
         return this;
     }
 
     /**
      * Sets the behavior for when the notification is replaced.
      */
@@ skipping 170 matching lines @@
         int largeIconWidthPx =
                 resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
         int largeIconHeightPx =
                 resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
         float density = resources.getDisplayMetrics().density;
         int cornerRadiusPx = Math.min(largeIconWidthPx, largeIconHeightPx) / 2;
         return new RoundedIconGenerator(largeIconWidthPx, largeIconHeightPx, cornerRadiusPx,
                 NOTIFICATION_ICON_BG_COLOR, NOTIFICATION_ICON_TEXT_SIZE_DP * density);
     }
 }