gfe-relnote: n/a(code clean up) Move c++ attribute specifier to the front of
functions.

PiperOrigin-RevId: 246190720
Change-Id: I77404f41af98fc1f121affdd08a22875caaed34b

quic/tools/quic_client_base.h

diff --git a/quic/tools/quic_client_base.h b/quic/tools/quic_client_base.h
index 6ad326e..69aa86d 100644
--- a/quic/tools/quic_client_base.h
+++ b/quic/tools/quic_client_base.h
@@ -102,7 +102,7 @@
 
   // Wait for events until the handshake is confirmed.
   // Returns true if the crypto handshake succeeds, false otherwise.
-  bool WaitForCryptoHandshakeConfirmed() QUIC_MUST_USE_RESULT;
+  QUIC_MUST_USE_RESULT bool WaitForCryptoHandshakeConfirmed();
 
   // Wait up to 50ms, and handle any events which occur.
   // Returns true if there are any outstanding requests.