Do not keep InvalidationSets on the Oilpan heap.

third_party/WebKit/Source/core/css/invalidation/StyleInvalidator.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 "config.h"
 
 #include "core/css/invalidation/StyleInvalidator.h"
 
 #include "core/css/invalidation/InvalidationSet.h"
@@ skipping 22 matching lines @@
 void StyleInvalidator::invalidate(Document& document)
 {
     RecursionData recursionData;
     if (Element* documentElement = document.documentElement())
         invalidate(*documentElement, recursionData);
     document.clearChildNeedsStyleInvalidation();
     document.clearNeedsStyleInvalidation();
     clearPendingInvalidations();
 }
 
-void StyleInvalidator::scheduleInvalidation(PassRefPtrWillBeRawPtr<InvalidationSet> invalidationSet, Element& element)
+void StyleInvalidator::scheduleInvalidation(PassRefPtr<InvalidationSet> invalidationSet, Element& element)
 {
     ASSERT(element.inActiveDocument());
     if (element.styleChangeType() >= SubtreeStyleChange)
         return;
     if (invalidationSet->wholeSubtreeInvalid()) {
         element.setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::StyleInvalidator));
         clearInvalidation(element);
         return;
     }
     if (invalidationSet->invalidatesSelf())
         element.setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::StyleInvalidator));
 
     if (invalidationSet->isEmpty())
         return;
 
     InvalidationList& list = ensurePendingInvalidationList(element);
     list.append(invalidationSet);
     element.setNeedsStyleInvalidation();
 }
 
 StyleInvalidator::InvalidationList& StyleInvalidator::ensurePendingInvalidationList(Element& element)
 {
     PendingInvalidationMap::AddResult addResult = m_pendingInvalidationMap.add(&element, nullptr);
     if (addResult.isNewEntry)
-        addResult.storedValue->value = adoptPtrWillBeNoop(new InvalidationList);
+        addResult.storedValue->value = adoptPtr(new InvalidationList);
     return *addResult.storedValue->value;
 }
 
 void StyleInvalidator::clearInvalidation(Element& element)
 {
     if (!element.needsStyleInvalidation())
         return;
     m_pendingInvalidationMap.remove(&element);
     element.clearNeedsStyleInvalidation();
 }
@@ skipping 119 matching lines @@
 }
 
 DEFINE_TRACE(StyleInvalidator)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_pendingInvalidationMap);
 #endif
 }
 
 } // namespace blink