Remove timing limitation of SetOption invocation for PPAPI sockets.

ppapi/tests/test_tcp_socket_private.cc

Index: ppapi/tests/test_tcp_socket_private.cc
diff --git a/ppapi/tests/test_tcp_socket_private.cc b/ppapi/tests/test_tcp_socket_private.cc
index d3efbe335d514ec1c3b105a9a892060b295f2d5f..a8a6cdfe698aa14d1b2a6924bb23fdcbaeb9b9a9 100644
--- a/ppapi/tests/test_tcp_socket_private.cc
+++ b/ppapi/tests/test_tcp_socket_private.cc
@@ -161,7 +161,7 @@ std::string TestTCPSocketPrivate::TestSetOption() {
       socket.SetOption(PP_TCPSOCKETOPTION_PRIVATE_NO_DELAY, true,
                        cb.GetCallback()));
   CHECK_CALLBACK_BEHAVIOR(cb);
-  ASSERT_EQ(PP_ERROR_FAILED, cb.result());
+  ASSERT_EQ(PP_OK, cb.result());
 
   cb.WaitForResult(socket.Connect(host_.c_str(), port_, cb.GetCallback()));
   CHECK_CALLBACK_BEHAVIOR(cb);