[Android] Refactor: move files to chrome/browser/notifications/channels

chrome/android/java/src/org/chromium/chrome/browser/incognito/IncognitoNotificationManager.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.incognito;
 
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.content.Context;
 
 import org.chromium.base.ContextUtils;
 import org.chromium.chrome.R;
-import org.chromium.chrome.browser.notifications.ChannelDefinitions;
 import org.chromium.chrome.browser.notifications.ChromeNotificationBuilder;
 import org.chromium.chrome.browser.notifications.NotificationBuilderFactory;
 import org.chromium.chrome.browser.notifications.NotificationConstants;
 import org.chromium.chrome.browser.notifications.NotificationUmaTracker;
+import org.chromium.chrome.browser.notifications.channels.ChannelDefinitions;
 
 /**
  * Manages the notification indicating that there are incognito tabs opened in Document mode.
  */
 public class IncognitoNotificationManager {
     private static final String INCOGNITO_TABS_OPEN_TAG = "incognito_tabs_open";
     private static final int INCOGNITO_TABS_OPEN_ID = 100;
 
     /**
      * Shows the close all incognito notification.
@@ skipping 29 matching lines @@
     /**
      * Dismisses the incognito notification.
      */
     public static void dismissIncognitoNotification() {
         Context context = ContextUtils.getApplicationContext();
         NotificationManager nm =
                   (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
         nm.cancel(INCOGNITO_TABS_OPEN_TAG, INCOGNITO_TABS_OPEN_ID);
     }
 }