Ignore host certificate in remoting::V2Authenticator on the client side.

remoting/protocol/v2_authenticator.h

Index: remoting/protocol/v2_authenticator.h
diff --git a/remoting/protocol/v2_authenticator.h b/remoting/protocol/v2_authenticator.h
index 77a72a5832b35db7f07ee65891621f2f7565b7bc..ab348600c5960f181a62972e2fb33a6936d4e347 100644
--- a/remoting/protocol/v2_authenticator.h
+++ b/remoting/protocol/v2_authenticator.h
@@ -63,9 +63,6 @@ class V2Authenticator : public Authenticator {
   scoped_refptr<RsaKeyPair> local_key_pair_;
   bool certificate_sent_;
 
-  // Used only for client authenticators.
-  std::string remote_cert_;
-
   // Used for both host and client authenticators.
   crypto::P224EncryptedKeyExchange key_exchange_impl_;
   State state_;