Implement mocks for identity and host-list, add a browser test to test the app in various failure m…

chrome/test/remoting/unauthenticated_browsertest.cc

+// Copyright 2015 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.
+
+#include "chrome/test/remoting/remote_desktop_browsertest.h"
+
+namespace remoting {
+
+class UnauthenticatedBrowserTest : public RemoteDesktopBrowserTest {
+};
+
+IN_PROC_BROWSER_TEST_F(UnauthenticatedBrowserTest, MANUAL_Unauthenticated) {
+  Install();
+  LaunchChromotingApp(true);
+  LoadBrowserTestJavaScript(app_web_content());
+
+  content::WebContents* content = app_web_content();
+  LoadScript(content, FILE_PATH_LITERAL("unauthenticated_browser_test.js"));
+  RunJavaScriptTest(content, "Unauthenticated", "{}");
+
+  Cleanup();
+}
+
+}  // namespace remoting