Remove ASSERT_UNUSED

third_party/WebKit/Source/core/frame/PlatformEventController.cpp

 // Copyright 2014 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.
 
 #include "core/frame/PlatformEventController.h"
 
 #include "core/page/Page.h"
 
 namespace blink {
 
 PlatformEventController::PlatformEventController(Page* page)
     : PageVisibilityObserver(page),
       m_hasEventListener(false),
       m_isActive(false),
       m_timer(this, &PlatformEventController::oneShotCallback) {}
 
 PlatformEventController::~PlatformEventController() {}
 
 void PlatformEventController::oneShotCallback(TimerBase* timer) {
-  ASSERT_UNUSED(timer, timer == &m_timer);
+  DCHECK_EQ(timer, &m_timer);
   ASSERT(hasLastData());
   ASSERT(!m_timer.isActive());
 
   didUpdateData();
 }
 
 void PlatformEventController::startUpdating() {
   if (m_isActive)
     return;
 
@@ skipping 21 matching lines @@
   if (!m_hasEventListener)
     return;
 
   if (page()->isPageVisible())
     startUpdating();
   else
     stopUpdating();
 }
 
 }  // namespace blink