Simplify PointerEventFactory::getPointerIdsOfType() return type.

third_party/WebKit/Source/core/events/PointerEventFactory.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/events/PointerEventFactory.h"
 
 namespace blink {
 
 namespace {
 
@@ skipping 291 matching lines @@
     IncomingId p = m_pointerIdMapping.get(mappedId).incomingId;
     int type = p.pointerType();
     m_pointerIdMapping.remove(mappedId);
     m_pointerIncomingIdMapping.remove(p);
     if (m_primaryId[type] == mappedId)
         m_primaryId[type] = PointerEventFactory::s_invalidId;
     m_idCount[type]--;
     return true;
 }
 
-HeapVector<int> PointerEventFactory::getPointerIdsOfType(WebPointerProperties::PointerType pointerType)
+Vector<int> PointerEventFactory::getPointerIdsOfType(WebPointerProperties::PointerType pointerType)
 {
-    HeapVector<int> mappedIds;
+    Vector<int> mappedIds;
 
     for (auto iter = m_pointerIdMapping.begin(); iter != m_pointerIdMapping.end(); ++iter) {
         int mappedId = iter->key;
         if (iter->value.incomingId.pointerType() == static_cast<int>(pointerType))
             mappedIds.append(mappedId);
     }
 
     // Sorting for a predictable ordering.
     std::sort(mappedIds.begin(), mappedIds.end());
     return mappedIds;
@@ skipping 23 matching lines @@
     return m_pointerIdMapping.contains(pointerId);
 }
 
 bool PointerEventFactory::isActiveButtonsState(const int pointerId)
 {
     return m_pointerIdMapping.contains(pointerId)
         && m_pointerIdMapping.get(pointerId).isActiveButtons;
 }
 
 } // namespace blink