uber: compile fixes + .gyp file to build.

chrome/browser/resources/uber/uber_utils.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.
 
 /**
  * @fileoverview A collection of utility methods for UberPage and its contained
  *     pages.
  */
 
 cr.define('uber', function() {
@@ skipping 96 matching lines @@
    * @return {boolean} Whether this frame has a parent.
    */
   function hasParent() {
     return window != window.parent;
   }
 
   /**
    * Invokes a method on the parent window (UberPage). This is a convenience
    * method for API calls into the uber page.
    * @param {string} method The name of the method to invoke.
-   * @param {(Object|number)=} opt_params Optional property bag of parameters
+   * @param {?=} opt_params Optional property bag of parameters
    *     to pass to the invoked method.
    * @private
    */
   function invokeMethodOnParent(method, opt_params) {
     if (!hasParent())
       return;
 
     invokeMethodOnWindow(window.parent, method, opt_params, 'chrome://chrome');
   }
 
   /**
    * Invokes a method on the target window.
    * @param {string} method The name of the method to invoke.
-   * @param {(Object|number)=} opt_params Optional property bag of parameters
-   *     to pass to the invoked method.
+   * @param {?=} opt_params Optional property bag of
+   *     parameters to pass to the invoked method.
    * @param {string=} opt_url The origin of the target window.
    * @private
    */
   function invokeMethodOnWindow(targetWindow, method, opt_params, opt_url) {
     var data = {method: method, params: opt_params};
     targetWindow.postMessage(data, opt_url ? opt_url : '*');
   }
 
   /**
    * Updates the page's history state. If the page is embedded in a child,
@@ skipping 54 matching lines @@
 
   return {
     invokeMethodOnParent: invokeMethodOnParent,
     invokeMethodOnWindow: invokeMethodOnWindow,
     onContentFrameLoaded: onContentFrameLoaded,
     pushState: pushState,
     replaceState: replaceState,
     setTitle: setTitle,
   };
 });