Refactor HostSettings class.

remoting/webapp/crd/js/remoting_activity_test_driver.js

Index: remoting/webapp/crd/js/remoting_activity_test_driver.js
diff --git a/remoting/webapp/crd/js/remoting_activity_test_driver.js b/remoting/webapp/crd/js/remoting_activity_test_driver.js
index 462a51c86adebefe15197761d2147d10f38e1766..e5a703458e0cab4fa6e755824ed226608468fd6e 100644
--- a/remoting/webapp/crd/js/remoting_activity_test_driver.js
+++ b/remoting/webapp/crd/js/remoting_activity_test_driver.js
@@ -45,6 +45,8 @@ var MockDesktopConnectedView = function() {};
 MockDesktopConnectedView.prototype.setVideoFrameRecorder = function() {};
 /** @override */
 MockDesktopConnectedView.prototype.dispose = function() {};
+/** @override */
+MockDesktopConnectedView.prototype.setRemapKeys = function() {};
 
 /**
  * A test driver that mocks out the UI components that are required by the
@@ -233,4 +235,4 @@ remoting.Me2MeTestDriver.FIXTURE =
     '<div class="host-needs-update-message"></div>' +
   '</div>';
 
-})();
+})();