Use OAuth2 token for sync

sync/engine/net/server_connection_manager.h

Index: sync/engine/net/server_connection_manager.h
diff --git a/sync/engine/net/server_connection_manager.h b/sync/engine/net/server_connection_manager.h
index 917d5b427c699a4ad29bf52095cc90eda68a9767..987d127cfe8a31daa44324073a2116127ec9ce83 100644
--- a/sync/engine/net/server_connection_manager.h
+++ b/sync/engine/net/server_connection_manager.h
@@ -67,6 +67,11 @@ struct SYNC_EXPORT_PRIVATE HttpResponse {
     // TODO(idana): the server no longer returns RETRY so we should remove this
     // value.
     RETRY,
+
+    // TOKEN_REFRESHED is not really a response from server, but a state of
+    // connection after AUTH_ERROR when new access token was issued but not yet

[tim (not reviewing), 2013/05/23 19:03:42]

Issued by who?  Not sure I know what this is about?

[pavely, 2013/05/30 07:42:12]

Removed this.

+    // used in requests to server.
+    TOKEN_REFRESHED,
   };
 
   // The HTTP Status code.
@@ -256,9 +261,11 @@ class SYNC_EXPORT_PRIVATE ServerConnectionManager {
     return proto_sync_path_;
   }
 
+public:

[tim (not reviewing), 2013/05/23 19:03:42]

Move the call up to the public section instead.

[pavely, 2013/05/30 07:42:12]

I reverted this change.

   // Updates server_status_ and notifies listeners if server_status_ changed
   void SetServerStatus(HttpResponse::ServerConnectionCode server_status);
 
+protected:

[tim (not reviewing), 2013/05/23 19:03:42]

indent is off.

   // NOTE: Tests rely on this protected function being virtual.
   //
   // Internal PostBuffer base function.