[DevTools] Remove remaining usages of global properties.

Source/devtools/front_end/ui/ShortcutRegistry.js

 // Copyright 2014 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.
 
 /**
  * @constructor
  * @param {!WebInspector.ActionRegistry} actionRegistry
+ * @param {!Document} document
  */
-WebInspector.ShortcutRegistry = function(actionRegistry)
+WebInspector.ShortcutRegistry = function(actionRegistry, document)
 {
     this._actionRegistry = actionRegistry;
     /** @type {!StringMultimap.<string>} */
     this._defaultKeyToActions = new StringMultimap();
     /** @type {!StringMultimap.<!WebInspector.KeyboardShortcut.Descriptor>} */
     this._defaultActionToShortcut = new StringMultimap();
-    this._registerBindings();
+    this._registerBindings(document);
 }
 
 WebInspector.ShortcutRegistry.prototype = {
     /**
      * @param {number} key
      * @return {!Array.<string>}
      */
     applicableActions: function(key)
     {
         return this._actionRegistry.applicableActions(this._actionIdsForKey(key), WebInspector.context);
@@ skipping 145 matching lines @@
     },
 
     dismissPendingShortcutAction: function()
     {
         if (this._pendingActionTimer) {
             clearTimeout(this._pendingActionTimer);
             delete this._pendingActionTimer;
         }
     },
 
-    _registerBindings: function()
+    /**
+     * @param {!Document} document
+     */
+    _registerBindings: function(document)
     {
         document.addEventListener("input", this.dismissPendingShortcutAction.bind(this), true);
         var extensions = self.runtime.extensions(WebInspector.ActionDelegate);
         extensions.forEach(registerExtension, this);
 
         /**
          * @param {!Runtime.Extension} extension
          * @this {WebInspector.ShortcutRegistry}
          */
         function registerExtension(extension)
@@ skipping 30 matching lines @@
  * @constructor
  */
 WebInspector.ShortcutRegistry.ForwardedShortcut = function()
 {
 }
 
 WebInspector.ShortcutRegistry.ForwardedShortcut.instance = new WebInspector.ShortcutRegistry.ForwardedShortcut();
 
 /** @type {!WebInspector.ShortcutRegistry} */
 WebInspector.shortcutRegistry;