MD History: Delete Grouped History

chrome/browser/resources/md_history/constants.js

 // 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.
 
 // Globals:
 /** @const */ var RESULTS_PER_PAGE = 150;
 
 /**
  * Amount of time between pageviews that we consider a 'break' in browsing,
  * measured in milliseconds.
@@ skipping 15 matching lines @@
 var UMA_MAX_SUBSET_BUCKET_VALUE = 100;
 
 /**
  * Histogram buckets for UMA tracking of which view is being shown to the user.
  * Keep this in sync with the HistoryPageView enum in histograms.xml.
  * This enum is append-only.
  * @enum {number}
  */
 var HistoryPageViewHistogram = {
   HISTORY: 0,
-  GROUPED_WEEK: 1,
-  GROUPED_MONTH: 2,
+  DEPRECATED_GROUPED_WEEK: 1,
+  DEPRECATED_GROUPED_MONTH: 2,
   SYNCED_TABS: 3,
   SIGNIN_PROMO: 4,
   END: 5,  // Should always be last.
 };
 
 /**
  * @const
  */
 var SYNCED_TABS_HISTOGRAM_NAME = 'HistoryPage.OtherDevicesMenu';
 
 /**
  * Histogram buckets for UMA tracking of synced tabs.
  * @const
  */
 var SyncedTabsHistogram = {
   INITIALIZED: 0,
   SHOW_MENU_DEPRECATED: 1,
   LINK_CLICKED: 2,
   LINK_RIGHT_CLICKED: 3,
   SESSION_NAME_RIGHT_CLICKED_DEPRECATED: 4,
   SHOW_SESSION_MENU: 5,
   COLLAPSE_SESSION: 6,
   EXPAND_SESSION: 7,
   OPEN_ALL: 8,
   HAS_FOREIGN_DATA: 9,
   HIDE_FOR_NOW: 10,
   LIMIT: 11  // Should always be the last one.
 };
-
-/**
- * @enum {number}
- */
-var HistoryRange = {
-  ALL_TIME: 0,
-  WEEK: 1,
-  MONTH: 2,
-};