DevTools: Consume registered DevTools shortcuts so that they don't trigger default behavior.

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
  */
 WebInspector.ShortcutRegistry = function(actionRegistry)
 {
@@ skipping 71 matching lines @@
         this.handleKey(WebInspector.KeyboardShortcut.makeKeyFromEvent(event), event.keyIdentifier, event);
     },
 
     /**
      * @param {number} key
      * @param {string} keyIdentifier
      * @param {!KeyboardEvent=} event
      */
     handleKey: function(key, keyIdentifier, event)
     {
+        var keyModifiers = key >> 8;
         var actionIds = this.applicableActions(key);
         if (WebInspector.GlassPane.DefaultFocusedViewStack.length > 1) {
             if (actionIds.length && !isPossiblyInputKey())
                 event.consume(true);
             return;
         }
 
         for (var i = 0; i < actionIds.length; ++i) {
-            var keyModifiers = key >> 8;
             if (!isPossiblyInputKey()) {
                 if (handler.call(this, actionIds[i]))
                     break;
             } else {
                 this._pendingActionTimer = setTimeout(handler.bind(this, actionIds[i]), 0);
                 break;
             }
         }
 
         /**
@@ skipping 106 matching lines @@
  * @constructor
  */
 WebInspector.ShortcutRegistry.ForwardedShortcut = function()
 {
 }
 
 WebInspector.ShortcutRegistry.ForwardedShortcut.instance = new WebInspector.ShortcutRegistry.ForwardedShortcut();
 
 /** @type {!WebInspector.ShortcutRegistry} */
 WebInspector.shortcutRegistry;