Prepare for multiple !important author ranges.

Source/core/css/resolver/MatchedPropertiesCache.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 25 matching lines @@
 class ComputedStyle;
 class StyleResolverState;
 
 class CachedMatchedProperties final : public NoBaseWillBeGarbageCollectedFinalized<CachedMatchedProperties> {
 
 public:
     WillBeHeapVector<MatchedProperties> matchedProperties;
     RefPtr<ComputedStyle> computedStyle;
     RefPtr<ComputedStyle> parentComputedStyle;
 
-    void set(const ComputedStyle&, const ComputedStyle& parentStyle, const MatchResult&);
+    void set(const ComputedStyle&, const ComputedStyle& parentStyle, const MatchedPropertiesVector&);
     void clear();
     DEFINE_INLINE_TRACE()
     {
 #if ENABLE(OILPAN)
         visitor->trace(matchedProperties);
 #endif
     }
 };
 
 // Specialize the HashTraits for CachedMatchedProperties to check for dead
@@ skipping 31 matching lines @@
     }
 };
 #endif
 
 class MatchedPropertiesCache {
     DISALLOW_ALLOCATION();
     WTF_MAKE_NONCOPYABLE(MatchedPropertiesCache);
 public:
     MatchedPropertiesCache();
 
-    const CachedMatchedProperties* find(unsigned hash, const StyleResolverState&, const MatchResult&);
-    void add(const ComputedStyle&, const ComputedStyle& parentStyle, unsigned hash, const MatchResult&);
+    const CachedMatchedProperties* find(unsigned hash, const StyleResolverState&, const MatchedPropertiesVector&);
+    void add(const ComputedStyle&, const ComputedStyle& parentStyle, unsigned hash, const MatchedPropertiesVector&);
 
     void clear();
     void clearViewportDependent();
 
     static bool isCacheable(const Element*, const ComputedStyle&, const ComputedStyle& parentStyle);
 
     DECLARE_TRACE();
 
 private:
 #if ENABLE(OILPAN)
     typedef HeapHashMap<unsigned, Member<CachedMatchedProperties>, DefaultHash<unsigned>::Hash, HashTraits<unsigned>, CachedMatchedPropertiesHashTraits > Cache;
 #else
     // Every N additions to the matched declaration cache trigger a sweep where entries holding
     // the last reference to a style declaration are garbage collected.
     void sweep(Timer<MatchedPropertiesCache>*);
 
     unsigned m_additionsSinceLastSweep;
 
     typedef HashMap<unsigned, OwnPtr<CachedMatchedProperties>> Cache;
     Timer<MatchedPropertiesCache> m_sweepTimer;
 #endif
     Cache m_cache;
 };
 
 }
 
 #endif