Adding changes to Remote_Desktop_BrowserTest ConnecToRemoteHost to verify if the remote host is onl…

chrome/test/remoting/remote_desktop_browsertest.h

Index: chrome/test/remoting/remote_desktop_browsertest.h
diff --git a/chrome/test/remoting/remote_desktop_browsertest.h b/chrome/test/remoting/remote_desktop_browsertest.h
index 5455a2f537a02986380e90204695657b70b70087..96d5b9f1147eadecbb8272be92caf624f7c0e52a 100644
--- a/chrome/test/remoting/remote_desktop_browsertest.h
+++ b/chrome/test/remoting/remote_desktop_browsertest.h
@@ -310,6 +310,9 @@ class RemoteDesktopBrowserTest : public extensions::PlatformAppBrowserTest {
   // Wait for the me2me connection to be established.
   void WaitForConnection();
 
+  // Checking whether the host is online.
+  bool IsHostOnline(std::string element_id);
+
   // Checking whether the localHost has been initialized.
   bool IsLocalHostReady();