Remove V1 authenticators.

remoting/protocol/me2me_host_authenticator_factory.cc

Index: remoting/protocol/me2me_host_authenticator_factory.cc
diff --git a/remoting/protocol/me2me_host_authenticator_factory.cc b/remoting/protocol/me2me_host_authenticator_factory.cc
index ba46c4de20e1b4fe75b31acb598bf9b0f0d0f525..ad813f776dc6b741112a91505842f3d7b4198e92 100644
--- a/remoting/protocol/me2me_host_authenticator_factory.cc
+++ b/remoting/protocol/me2me_host_authenticator_factory.cc
@@ -9,7 +9,6 @@
 #include "crypto/rsa_private_key.h"
 #include "remoting/protocol/channel_authenticator.h"
 #include "remoting/protocol/negotiating_authenticator.h"
-#include "remoting/protocol/v1_authenticator.h"
 #include "third_party/libjingle/source/talk/xmllite/xmlelement.h"
 
 namespace remoting {
@@ -90,16 +89,6 @@ scoped_ptr<Authenticator> Me2MeHostAuthenticatorFactory::CreateAuthenticator(
     return scoped_ptr<Authenticator>(new RejectingAuthenticator());
   }
 
-  if (shared_secret_hash_.hash_function == AuthenticationMethod::NONE &&
-      shared_secret_hash_.value.empty()) {
-    // PIN isn't set. Enable V1 authentication.
-    if (!NegotiatingAuthenticator::IsNegotiableMessage(first_message)) {
-      return scoped_ptr<Authenticator>(
-          new V1HostAuthenticator(local_cert_, *local_private_key_,
-                                  "", remote_jid));
-    }
-  }
-
   return NegotiatingAuthenticator::CreateForHost(
       local_cert_, *local_private_key_, shared_secret_hash_.value,
       shared_secret_hash_.hash_function);