anchor.diff:  /**
    * A library to use Google Analytics with Chrome Apps. This is a wrapper around
    * the
  - * [chrome-platform-analytics](https://github.com/GoogleChrome/chrome-platform-analytics/wiki).
  + * [chrome-platform-analytics](https://github.com/GoogleChrome/chrome-platform-analytics).
    * JavaScript library.
    *
    * Example use:
  
positive.code: 
    /**
     * Sends an Event hit to Google Analytics. [category] specifies the event
     * category. [action] specifies the event action/ [value] specifies the event
     * value; values must be non-negative.
     */
    void sendEvent(String category, String action, [String label, String value]) {
      _proxy.callMethod('sendEvent', [category, action, label, value]);
  
negative.code:    * description of the "screen" (or "place, or "view") within your application.
     * This is should more specific than your app name, but generally not include
     * any runtime data. In most cases all "screens" should be known at the time
     * the app is built. Examples: "MainScreen" or "SettingsView".
     */
    void sendAppView(String description) {
      _proxy.callMethod('sendAppView', [description]);
  