Send a message to the client if bad It2Me policies are read.

remoting/webapp/crd/js/it2me_host_facade.js

Index: remoting/webapp/crd/js/it2me_host_facade.js
diff --git a/remoting/webapp/crd/js/it2me_host_facade.js b/remoting/webapp/crd/js/it2me_host_facade.js
index 0d517ad944f7985ac2fb9a6b8220dd7a2110017d..1f240f475da09f164892905e771a2e909f1f2907 100644
--- a/remoting/webapp/crd/js/it2me_host_facade.js
+++ b/remoting/webapp/crd/js/it2me_host_facade.js
@@ -287,6 +287,12 @@ remoting.It2MeHostFacade.prototype.onIncomingMessage_ =
       }
       break;
 
+    case 'policyError':
+      if (this.onError_) {
+        this.onError_(new remoting.Error(remoting.Error.Tag.POLICY_ERROR));
+      }
+      break;
+
     case 'error':
       console.error(base.getStringAttr(message, 'description'));
       if (this.onError_) {