Shorten Closure template notation from Array.<*> to Array<*>.

chrome/browser/resources/print_preview/previewarea/margin_control_container.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('print_preview', function() {
   'use strict';
 
   /**
    * UI component used for setting custom print margins.
    * @param {!print_preview.DocumentInfo} documentInfo Document data model.
@@ skipping 44 matching lines @@
      * Called in response to dragging the margins starting or stopping. True is
      * passed to the function if the margin is currently being dragged and false
      * otherwise.
      * @type {function(boolean)}
      * @private
      */
     this.dragChangedCallback_ = dragChangedCallback;
 
     /**
      * Convenience array that contains all of the margin controls.
-     * @type {!Object.<
+     * @type {!Object<
      *     !print_preview.ticket_items.CustomMargins.Orientation,
      *     !print_preview.MarginControl>}
      * @private
      */
     this.controls_ = {};
     for (var key in print_preview.ticket_items.CustomMargins.Orientation) {
       var orientation = print_preview.ticket_items.CustomMargins.Orientation[
           key];
       var control = new print_preview.MarginControl(orientation);
       this.controls_[orientation] = control;
@@ skipping 395 matching lines @@
         }
       }
     }
   };
 
   // Export
   return {
     MarginControlContainer: MarginControlContainer
   };
 });