ASSERT -> {DCHECK|DCHECK_XX}, ENABLE(ASSERT) -> DCHECK_IS_ON() in dom

third_party/WebKit/Source/core/dom/IntersectionObserverController.cpp

 // 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.
 
 #include "core/dom/IntersectionObserverController.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/IdleRequestOptions.h"
 
 namespace blink {
@@ skipping 35 matching lines @@
     // If the callback fired while DOM objects were suspended, notifications might be late, so deliver
     // them right away (rather than waiting to fire again).
     if (m_callbackFiredWhileSuspended) {
         m_callbackFiredWhileSuspended = false;
         deliverIntersectionObservations();
     }
 }
 
 void IntersectionObserverController::handleEvent(IdleDeadline*)
 {
-    ASSERT(m_callbackID);
+    DCHECK(m_callbackID);
     m_callbackID = 0;
     deliverIntersectionObservations();
 }
 
 void IntersectionObserverController::deliverIntersectionObservations()
 {
     if (getExecutionContext()->activeDOMObjectsAreSuspended()) {
         m_callbackFiredWhileSuspended = true;
         return;
     }
@@ skipping 30 matching lines @@
 
 DEFINE_TRACE(IntersectionObserverController)
 {
     visitor->trace(m_trackedIntersectionObservers);
     visitor->trace(m_pendingIntersectionObservers);
     ActiveDOMObject::trace(visitor);
     IdleRequestCallback::trace(visitor);
 }
 
 } // namespace blink