Migrate Timer to TaskRunnerTimer in AXObjectCacheImpl

third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp

 /*
  * Copyright (C) 2014, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 13 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/accessibility/AXObjectCacheImpl.h"
 
 #include "core/HTMLNames.h"
 #include "core/InputTypeNames.h"
 #include "core/dom/Document.h"
+#include "core/dom/TaskRunnerHelper.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLAreaElement.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLLabelElement.h"
 #include "core/html/HTMLOptionElement.h"
@@ skipping 42 matching lines @@
 using namespace HTMLNames;
 
 // static
 AXObjectCache* AXObjectCacheImpl::create(Document& document) {
   return new AXObjectCacheImpl(document);
 }
 
 AXObjectCacheImpl::AXObjectCacheImpl(Document& document)
     : m_document(document),
       m_modificationCount(0),
-      m_notificationPostTimer(this,
-                              &AXObjectCacheImpl::notificationPostTimerFired) {
-}
+      m_notificationPostTimer(
+          TaskRunnerHelper::get(TaskType::UnspecedTimer, &document),
+          this,
+          &AXObjectCacheImpl::notificationPostTimerFired) {}
 
 AXObjectCacheImpl::~AXObjectCacheImpl() {
   ASSERT(m_hasBeenDisposed);
 }
 
 void AXObjectCacheImpl::dispose() {
   m_notificationPostTimer.stop();
 
   for (auto& entry : m_objects) {
     AXObject* obj = entry.value;
@@ skipping 1141 matching lines @@
   visitor->trace(m_document);
   visitor->trace(m_nodeObjectMapping);
 
   visitor->trace(m_objects);
   visitor->trace(m_notificationsToPost);
 
   AXObjectCache::trace(visitor);
 }
 
 }  // namespace blink