Cleanup AuthenticatorFactory implementations.

remoting/protocol/v2_authenticator.cc

Index: remoting/protocol/v2_authenticator.cc
diff --git a/remoting/protocol/v2_authenticator.cc b/remoting/protocol/v2_authenticator.cc
index 0e78098f8c0825e7dd60e9dac2191939057373bb..3932a95cc75b9c75c4975e33237c6d1b92b114b5 100644
--- a/remoting/protocol/v2_authenticator.cc
+++ b/remoting/protocol/v2_authenticator.cc
@@ -44,12 +44,12 @@ V2Authenticator* V2Authenticator::CreateForClient(
 // static
 V2Authenticator* V2Authenticator::CreateForHost(
     const std::string& local_cert,
-    crypto::RSAPrivateKey* local_private_key,
+    const crypto::RSAPrivateKey& local_private_key,
     const std::string& shared_secret) {
   V2Authenticator* result = new V2Authenticator(
       P224EncryptedKeyExchange::kPeerTypeServer, shared_secret);
   result->local_cert_ = local_cert;
-  result->local_private_key_.reset(local_private_key->Copy());
+  result->local_private_key_.reset(local_private_key.Copy());
   result->state_ = WAITING_MESSAGE;
   return result;
 }
@@ -183,27 +183,5 @@ bool V2Authenticator::is_host_side() const {
   return local_private_key_.get() != NULL;
 }
 
-V2HostAuthenticatorFactory::V2HostAuthenticatorFactory(
-    const std::string& local_cert,
-    const crypto::RSAPrivateKey* local_private_key,
-    const std::string& shared_secret)
-    : local_cert_(local_cert),
-      local_private_key_(local_private_key->Copy()),
-      shared_secret_(shared_secret) {
-  CHECK(local_private_key_.get());
-}
-
-V2HostAuthenticatorFactory::~V2HostAuthenticatorFactory() {
-}
-
-Authenticator* V2HostAuthenticatorFactory::CreateAuthenticator(
-    const std::string& remote_jid,
-    const buzz::XmlElement* first_message) {
-  if (!V2Authenticator::IsEkeMessage(first_message))
-    return NULL;
-  return V2Authenticator::CreateForHost(
-      local_cert_, local_private_key_.get(), shared_secret_);
-}
-
 }  // namespace protocol
 }  // namespace remoting