B2G/gecko/toolkit/mozapps/extensions/XPIProvider.jsm
/**
   * Removes an InstallListener for this instance if it is registered.
   *
   * @param  aListener
   *         The InstallListener to remove
   */
Removes an InstallListener for this instance if it is registered.
@param  aListener
The InstallListener to remove
Removes an InstallListener for this instance if it is registered . @param aListener The InstallListener to remove
function AI_removeListener(aListener) {
    this.listeners = this.listeners.filter(function removeListener_filterListener(i) {
      return i != aListener;
    });
  }
function AI_removeListener ( aListener ) { this . listeners = this . listeners . filter ( function removeListener_filterListener ( i ) { return i != aListener ; } ) ; }
Removes an InstallListener for this instance if it is registered.
Removes an InstallListener for this instance if it is registered .