Remove GetTLSUniqueChannelBinding.

net/socket/socket_test_util.cc

Index: net/socket/socket_test_util.cc
diff --git a/net/socket/socket_test_util.cc b/net/socket/socket_test_util.cc
index f10965ca827cc27803f8c7df6e343ff6e5ee55ac..c24b3d9b2abc4625021a84bfc26ea29b688d40b8 100644
--- a/net/socket/socket_test_util.cc
+++ b/net/socket/socket_test_util.cc
@@ -745,8 +745,6 @@ scoped_ptr<SSLClientSocket> MockClientSocketFactory::CreateSSLClientSocket(
 void MockClientSocketFactory::ClearSSLSessionCache() {
 }
 
-const char MockClientSocket::kTlsUnique[] = "MOCK_TLSUNIQ";
-
 MockClientSocket::MockClientSocket(const BoundNetLog& net_log)
     : connected_(false),
       net_log_(net_log),
@@ -817,11 +815,6 @@ int MockClientSocket::ExportKeyingMaterial(const base::StringPiece& label,
   return OK;
 }
 
-int MockClientSocket::GetTLSUniqueChannelBinding(std::string* out) {
-  out->assign(MockClientSocket::kTlsUnique);
-  return OK;
-}
-
 ChannelIDService* MockClientSocket::GetChannelIDService() const {
   NOTREACHED();
   return NULL;