Rename ActiveDOMObject to SuspendableObject

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/TaskRunnerHelper.h"
 #include "platform/tracing/TraceEvent.h"
 
 namespace blink {
 
 IntersectionObserverController* IntersectionObserverController::create(
     Document* document) {
   IntersectionObserverController* result =
       new IntersectionObserverController(document);
   result->suspendIfNeeded();
   return result;
 }
 
 IntersectionObserverController::IntersectionObserverController(
     Document* document)
-    : ActiveDOMObject(document),
+    : SuspendableObject(document),
       m_weakPtrFactory(this),
       m_callbackFiredWhileSuspended(false) {}
 
 IntersectionObserverController::~IntersectionObserverController() {}
 
 void IntersectionObserverController::scheduleIntersectionObserverForDelivery(
     IntersectionObserver& observer) {
   m_pendingIntersectionObservers.add(&observer);
   if (!m_weakPtrFactory.hasWeakPtrs()) {
     // TODO(ojan): These tasks decide whether to throttle a subframe, so they
@@ skipping 54 matching lines @@
   for (auto& observer : m_trackedIntersectionObservers) {
     if (observer->rootNode() == &root)
       toRemove.append(observer);
   }
   m_trackedIntersectionObservers.removeAll(toRemove);
 }
 
 DEFINE_TRACE(IntersectionObserverController) {
   visitor->trace(m_trackedIntersectionObservers);
   visitor->trace(m_pendingIntersectionObservers);
-  ActiveDOMObject::trace(visitor);
+  SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink