[NTP::SectionOrder] Add ranker section to snippets internals.

chrome/browser/resources/snippets_internals.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.
 
 cr.define('chrome.SnippetsInternals', function() {
   'use strict';
 
   // Stores the list of suggestions we received in receiveContentSuggestions.
   var lastSuggestions = [];
 
@@ skipping 95 matching lines @@
   }
 
   function receiveClassification(
       userClass, timeToOpenNTP, timeToShow, timeToUse) {
     receiveProperty('user-class', userClass);
     receiveProperty('avg-time-to-open-ntp', timeToOpenNTP);
     receiveProperty('avg-time-to-show', timeToShow);
     receiveProperty('avg-time-to-use', timeToUse);
   }
 
+  function receiveRankerDebugData(itemsList) {
+    displayList(itemsList, 'ranker', 'no-togler');
+  }
+
   function receiveLastRemoteSuggestionsBackgroundFetchTime(
       lastRemoteSuggestionsBackgroundFetchTime) {
     receiveProperty('last-background-fetch-time-label',
         lastRemoteSuggestionsBackgroundFetchTime);
   }
 
   function downloadJson(json) {
     // Redirect the browser to download data in |json| as a file "snippets.json"
     // (Setting Content-Disposition: attachment via a data: URL is not possible;
     // create a link with download attribute and simulate a click, instead.)
@@ skipping 35 matching lines @@
     }
   }
 
   // Return an object with all of the exports.
   return {
     initialize: initialize,
     receiveProperty: receiveProperty,
     receiveContentSuggestions: receiveContentSuggestions,
     receiveJson: receiveJson,
     receiveClassification: receiveClassification,
+    receiveRankerDebugData: receiveRankerDebugData,
     receiveLastRemoteSuggestionsBackgroundFetchTime:
         receiveLastRemoteSuggestionsBackgroundFetchTime,
   };
 });
 
 document.addEventListener('DOMContentLoaded',
                           chrome.SnippetsInternals.initialize);