Devtools UI: Show multiple shortcuts, show more shortcuts

Source/devtools/front_end/ui/Toolbar.js

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 386 matching lines @@
         else
             this.dispatchEventToListeners("click", event);
     },
 
     /**
      * @param {string} actionId
      */
     setAction: function(actionId)
     {
         this._actionId = actionId;
-        WebInspector.Tooltip.install(this.element, this._title, undefined, this._actionId);
+        this._updateTooltip();
     },
 
     /**
+     * @param {!Array.<!WebInspector.KeyboardShortcut.Descriptor>} keys
+     */
+    setShortcut: function(keys)
+    {
+        this._shortcutKeys = keys;
+        this._updateTooltip();
+    },
+
+    _updateTooltip: function()
+    {
+        WebInspector.Tooltip.install(this.element, this._title, undefined, this._actionId, this._shortcutKeys);
+    },
+
+    /**
      * @override
      */
     _applyEnabledState: function()
     {
         this.element.disabled = !this._enabled;
         this._longClickController.reset();
     },
 
     /**
      * @return {boolean}
@@ skipping 12 matching lines @@
     },
 
     /**
      * @param {string} title
      */
     setTitle: function(title)
     {
         if (this._title === title)
             return;
         this._title = title;
-        WebInspector.Tooltip.install(this.element, title, undefined, this._actionId);
+        this._updateTooltip();
     },
 
     /**
      * @return {string}
      */
     state: function()
     {
         return this._state;
     },
 
@@ skipping 640 matching lines @@
             for (var i = 0; i < items.length; ++i) {
                 var item = items[i];
                 if (item)
                     this.appendToolbarItem(item);
             }
         }
     },
 
     __proto__: WebInspector.Toolbar.prototype
 }