Consistently use on-heap collections for StyleRuleBase descendants.

Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 238 matching lines @@
 void StyleResolver::addTreeBoundaryCrossingRules(const Vector<MinimalRuleData>& rules, ContainerNode* scope)
 {
     for (unsigned i = 0; i < rules.size(); ++i) {
         const MinimalRuleData& info = rules[i];
         m_treeBoundaryCrossingRules.addRule(info.m_rule, info.m_selectorIndex, scope, info.m_flags);
     }
 }
 
 void StyleResolver::processScopedRules(const RuleSet& authorRules, const KURL& sheetBaseURL, ContainerNode* scope)
 {
-    const Vector<StyleRuleKeyframes*> keyframesRules = authorRules.keyframesRules();
+    const WillBeHeapVector<RawPtrWillBeMember<StyleRuleKeyframes> > keyframesRules = authorRules.keyframesRules();
     for (unsigned i = 0; i < keyframesRules.size(); ++i)
         ensureScopedStyleResolver(scope)->addKeyframeStyle(keyframesRules[i]);
 
     addTreeBoundaryCrossingRules(authorRules.treeBoundaryCrossingRules(), scope);
 
     // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
     if (!scope || scope->isDocumentNode()) {
-        const Vector<StyleRuleFontFace*> fontFaceRules = authorRules.fontFaceRules();
+        const WillBeHeapVector<RawPtrWillBeMember<StyleRuleFontFace> > fontFaceRules = authorRules.fontFaceRules();
         for (unsigned i = 0; i < fontFaceRules.size(); ++i)
             addFontFaceRule(&m_document, document().styleEngine()->fontSelector(), fontFaceRules[i]);
         if (fontFaceRules.size())
             invalidateMatchedPropertiesCache();
     } else {
         addTreeBoundaryCrossingRules(authorRules.shadowDistributedRules(), scope);
     }
 }
 
 void StyleResolver::resetAuthorStyle(const ContainerNode* scopingNode)
@@ skipping 1133 matching lines @@
 bool StyleResolver::mediaQueryAffectedByViewportChange() const
 {
     for (unsigned i = 0; i < m_viewportDependentMediaQueryResults.size(); ++i) {
         if (m_medium->eval(&m_viewportDependentMediaQueryResults[i]->m_expression) != m_viewportDependentMediaQueryResults[i]->m_result)
             return true;
     }
     return false;
 }
 
 } // namespace WebCore