Remove timing limitation of SetOption invocation for PPAPI sockets.

ppapi/thunk/ppb_tcp_socket_api.h

Index: ppapi/thunk/ppb_tcp_socket_api.h
diff --git a/ppapi/thunk/ppb_tcp_socket_api.h b/ppapi/thunk/ppb_tcp_socket_api.h
index beed0c6317a8e5b6abaeed72f59874c7e661e152..a3cefed2e3f2b3adf37879726b092bd112208de4 100644
--- a/ppapi/thunk/ppb_tcp_socket_api.h
+++ b/ppapi/thunk/ppb_tcp_socket_api.h
@@ -36,6 +36,9 @@ class PPAPI_THUNK_EXPORT PPB_TCPSocket_API {
   virtual int32_t Accept(PP_Resource* accepted_tcp_socket,
                          scoped_refptr<TrackedCallback> callback) = 0;
   virtual void Close() = 0;
+  virtual int32_t SetOption1_1(PP_TCPSocket_Option name,
+                               const PP_Var& value,
+                               scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t SetOption(PP_TCPSocket_Option name,
                             const PP_Var& value,
                             scoped_refptr<TrackedCallback> callback) = 0;