Properly name the timeout callback for update event.

third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PaymentRequestUpdateEvent_h
 #define PaymentRequestUpdateEvent_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/events/Event.h"
@@ skipping 13 matching lines @@
 
 public:
     ~PaymentRequestUpdateEvent() override;
 
     static PaymentRequestUpdateEvent* create(const AtomicString& type, const PaymentRequestUpdateEventInit& = PaymentRequestUpdateEventInit());
 
     void setPaymentDetailsUpdater(PaymentUpdater*);
 
     void updateWith(ScriptState*, ScriptPromise, ExceptionState&);
 
-    void onTimerFired(TimerBase*);
+    DECLARE_VIRTUAL_TRACE();
 
-    DECLARE_VIRTUAL_TRACE();
+    void onUpdateEventTimeoutForTesting();
 
 private:
     PaymentRequestUpdateEvent(const AtomicString& type, const PaymentRequestUpdateEventInit&);
 
+    void onUpdateEventTimeout(TimerBase*);
+
     Member<PaymentUpdater> m_updater;
     bool m_waitForUpdate;
     Timer<PaymentRequestUpdateEvent> m_abortTimer;
 };
 
 } // namespace blink
 
 #endif // PaymentRequestUpdateEvent_h