gfe-relnote: Update MOCK_METHODn to MOCK_METHOD in //third_party/quic/. Test only change.

This CL is generated by experimental/users/bjaspan/mock_method/update-mock-method.pl with manual edits to fix build and test.

#updatemockmethod

PiperOrigin-RevId: 308619078
Change-Id: I584385cc7a4540900ff3d997f64ee35b39eb2170
diff --git a/quic/test_tools/mock_quic_client_promised_info.h b/quic/test_tools/mock_quic_client_promised_info.h
index 1cb9019..f89d579 100644
--- a/quic/test_tools/mock_quic_client_promised_info.h
+++ b/quic/test_tools/mock_quic_client_promised_info.h
@@ -21,9 +21,11 @@
                              std::string url);
   ~MockQuicClientPromisedInfo() override;
 
-  MOCK_METHOD2(HandleClientRequest,
-               QuicAsyncStatus(const spdy::SpdyHeaderBlock& headers,
-                               QuicClientPushPromiseIndex::Delegate* delegate));
+  MOCK_METHOD(QuicAsyncStatus,
+              HandleClientRequest,
+              (const spdy::SpdyHeaderBlock& headers,
+               QuicClientPushPromiseIndex::Delegate*),
+              (override));
 };
 
 }  // namespace test