Use OAuth2 token for sync

sync/engine/net/server_connection_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/engine/net/server_connection_manager.h"
 
 #include <errno.h>
 
 #include <ostream>
 #include <string>
@@ skipping 28 matching lines @@
 const char* HttpResponse::GetServerConnectionCodeString(
     ServerConnectionCode code) {
   switch (code) {
     ENUM_CASE(NONE);
     ENUM_CASE(CONNECTION_UNAVAILABLE);
     ENUM_CASE(IO_ERROR);
     ENUM_CASE(SYNC_SERVER_ERROR);
     ENUM_CASE(SYNC_AUTH_ERROR);
     ENUM_CASE(SERVER_CONNECTION_OK);
     ENUM_CASE(RETRY);
+    ENUM_CASE(TOKEN_REFRESHED);
   }
   NOTREACHED();
   return "";
 }
 
 #undef ENUM_CASE
 
 // TODO(clamy): check if all errors are in the right category.
 HttpResponse::ServerConnectionCode
 HttpResponse::ServerConnectionCodeFromNetError(int error_code) {
@@ skipping 285 matching lines @@
 
 std::ostream& operator << (std::ostream& s, const struct HttpResponse& hr) {
   s << " Response Code (bogus on error): " << hr.response_code;
   s << " Content-Length (bogus on error): " << hr.content_length;
   s << " Server Status: "
     << HttpResponse::GetServerConnectionCodeString(hr.server_status);
   return s;
 }
 
 }  // namespace syncer