Fix downloads-related web_dev_style presubmit issues.

chrome/browser/resources/downloads/manager.js

 // 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.
 
 cr.define('downloads', function() {
   /**
    * Class to own and manage download items.
    * @constructor
    */
   function Manager() {}
 
   cr.addSingletonGetter(Manager);
 
   Manager.prototype = {
     /** @private {string} */
     searchText_: '',
 
     /**
      * Sets the search text, updates related UIs, and tells the browser.
      * @param {string} searchText Text we're searching for.
      * @private
      */
     setSearchText_: function(searchText) {
       this.searchText_ = searchText;
 
       $('downloads-summary-text').textContent = this.searchText_ ?
-          loadTimeData.getStringF('searchresultsfor', this.searchText_) : '';
+          loadTimeData.getStringF('searchResultsFor', this.searchText_) : '';
 
       // Split quoted terms (e.g., 'The "lazy" dog' => ['The', 'lazy', 'dog']).
       function trim(s) { return s.trim(); }
       chrome.send('getDownloads', searchText.split(/"([^"]*)"/).map(trim));
     },
 
     /**
      * @return {number} A guess at how many items could be visible at once.
      * @private
      */
@@ skipping 64 matching lines @@
         for (var j = i + 1; !before && j < this.items_.length; ++j) {
           if (this.items_[j].node.parentNode)
             before = this.items_[j].node;
         }
         // If |before| is null, |item| will just get added at the end.
         this.node_.insertBefore(item.node, before);
       }
 
       var noDownloadsOrResults = $('no-downloads-or-results');
       noDownloadsOrResults.textContent = loadTimeData.getString(
-          this.searchText_ ? 'no_search_results' : 'no_downloads');
+          this.searchText_ ? 'noSearchResults' : 'noDownloads');
 
       var hasDownloads = this.size_() > 0;
       this.node_.hidden = !hasDownloads;
       noDownloadsOrResults.hidden = hasDownloads;
 
-      if (loadTimeData.getBoolean('allow_deleting_history'))
+      if (loadTimeData.getBoolean('allowDeletingHistory'))
         $('clear-all').hidden = !hasDownloads || this.searchText_.length > 0;
 
       this.rebuildFocusGrid_();
     },
 
     /**
      * @param {!downloads.Data} data Info about the item to update.
      * @private
      */
     updateItem_: function(data) {
@@ skipping 45 matching lines @@
     /**
      * @return {number} The number of downloads shown on the page.
      * @private
      */
     size_: function() {
       return this.items_.length;
     },
 
     /** @private */
     clearAll_: function() {
-      if (loadTimeData.getBoolean('allow_deleting_history')) {
+      if (loadTimeData.getBoolean('allowDeletingHistory')) {
         chrome.send('clearAll');
         this.setSearchText_('');
       }
     },
 
     /** @private */
     onLoad_: function() {
       this.node_ = $('downloads-display');
 
       $('clear-all').onclick = function() {
@@ skipping 60 matching lines @@
   };
 
   Manager.size = function() {
     return Manager.getInstance().size_();
   };
 
   return {Manager: Manager};
 });
 
 window.addEventListener('DOMContentLoaded', downloads.Manager.onLoad);