DevTools: zoom is broken in hosted mode

Source/devtools/front_end/sources/SourcesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 690 matching lines @@
         var hasShortcuts = button.shortcuts && button.shortcuts.length;
         if (hasShortcuts)
             button.title = String.vsprintf(buttonTitle, [button.shortcuts[0].name]);
         else
             button.title = buttonTitle;
     },
 
     /**
      * @param {string} buttonId
      * @param {string} buttonTitle
-     * @param {function(!Event=):boolean} handler
+     * @param {function(!Event=)} handler
      * @param {!Array.<!WebInspector.KeyboardShortcut.Descriptor>} shortcuts
      * @return {!WebInspector.StatusBarButton}
      */
     _createButtonAndRegisterShortcuts: function(buttonId, buttonTitle, handler, shortcuts)
     {
         var button = new WebInspector.StatusBarButton(buttonTitle, buttonId);
         button.element.addEventListener("click", handler, false);
         button.shortcuts = shortcuts;
         this._updateButtonTitle(button, buttonTitle);
         this.registerShortcuts(shortcuts, handler);
         return button;
     },
 
     /**
      * @param {string} buttonId
      * @param {string} buttonTitle
      * @param {string} actionId
      * @return {!WebInspector.StatusBarButton}
      */
     _createButtonAndRegisterShortcutsForAction: function(buttonId, buttonTitle, actionId)
     {
-        /**
-         * @return {boolean}
-         */
         function handler()
         {
-            return WebInspector.actionRegistry.execute(actionId);
+            WebInspector.actionRegistry.execute(actionId);
         }
         var shortcuts = WebInspector.shortcutRegistry.shortcutDescriptorsForAction(actionId);
         return this._createButtonAndRegisterShortcuts(buttonId, buttonTitle, handler, shortcuts);
     },
 
     addToWatch: function(expression)
     {
         this.sidebarPanes.watchExpressions.addExpression(expression);
     },
 
@@ skipping 657 matching lines @@
 
 WebInspector.SourcesPanelFactory.prototype = {
     /**
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.SourcesPanel.instance();
     }
 }