Removing Linux specific GnubbyAuthHandler header file.

remoting/host/security_key/gnubby_auth_handler.h

Index: remoting/host/security_key/gnubby_auth_handler.h
diff --git a/remoting/host/security_key/gnubby_auth_handler.h b/remoting/host/security_key/gnubby_auth_handler.h
index 1c2f5642e03a5ac6376d784ed041b1a1c1ff557c..4c7ed256ab74da5b78cb341f03aecaa4ca46a7ce 100644
--- a/remoting/host/security_key/gnubby_auth_handler.h
+++ b/remoting/host/security_key/gnubby_auth_handler.h
@@ -12,6 +12,7 @@
 
 namespace base {
 class FilePath;
+class TimeDelta;
 }  // namespace base
 
 namespace remoting {
@@ -53,6 +54,12 @@ class GnubbyAuthHandler {
 
   // Closes the gnubby connection represented by |gnubby_connection_id|.
   virtual void SendErrorAndCloseConnection(int gnubby_connection_id) = 0;
+
+  // Returns the number of active gnubby connections.
+  virtual size_t GetActiveConnectionCountForTest() const = 0;
+
+  // Sets the timeout used when waiting for a gnubby response.
+  virtual void SetRequestTimeoutForTest(const base::TimeDelta& timeout) = 0;
 };
 
 }  // namespace remoting