Compile chrome://settings, part 1: remove all warnings

chrome/browser/resources/options/browser_options_startup_page_list.js

 // Copyright (c) 2012 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('options.browser_options', function() {
   /** @const */ var AutocompleteList = cr.ui.AutocompleteList;
   /** @const */ var InlineEditableItem = options.InlineEditableItem;
   /** @const */ var InlineEditableItemList = options.InlineEditableItemList;
 
   /**
@@ skipping 174 matching lines @@
         this.draggedItem = target;
         this.draggedItem.editable = false;
         e.dataTransfer.effectAllowed = 'move';
         // We need to put some kind of data in the drag or it will be
         // ignored.  Use the URL in case the user drags to a text field or the
         // desktop.
         e.dataTransfer.setData('text/plain', target.urlField_.value);
       }
     },
 
-    /*
+    /**
      * Handles the dragenter event.
      * @param {Event} e The dragenter event.
      * @private
      */
     handleDragEnter_: function(e) {
       e.preventDefault();
     },
 
-    /*
+    /**
      * Handles the dragover event.
      * @param {Event} e The dragover event.
      * @private
      */
     handleDragOver_: function(e) {
       var dropTarget = this.getTargetFromDropEvent_(e);
       // Determines whether the drop target is to accept the drop.
       // The drop is only successful on another StartupPageListItem.
       if (!(dropTarget instanceof StartupPageListItem) ||
           dropTarget == this.draggedItem || dropTarget.isPlaceholder) {
         this.hideDropMarker_();
         return;
       }
       // Compute the drop postion. Should we move the dragged item to
       // below or above the drop target?
       var rect = dropTarget.getBoundingClientRect();
       var dy = e.clientY - rect.top;
       var yRatio = dy / rect.height;
       var dropPos = yRatio <= .5 ? 'above' : 'below';
       this.dropPos = dropPos;
       this.showDropMarker_(dropTarget, dropPos);
       e.preventDefault();
     },
 
-    /*
+    /**
      * Handles the drop event.
      * @param {Event} e The drop event.
      * @private
      */
     handleDrop_: function(e) {
       var dropTarget = this.getTargetFromDropEvent_(e);
 
       if (!(dropTarget instanceof StartupPageListItem) ||
           dropTarget.pageInfo_.modelIndex == -1) {
         return;
@@ skipping 72 matching lines @@
       this.hideDropMarkerTimer_ = window.setTimeout(function() {
         $('startupPagesListDropmarker').style.display = '';
       }, 100);
     },
   };
 
   return {
     StartupPageList: StartupPageList
   };
 });