| Index: third_party/WebKit/Source/core/html/canvas/CanvasFontCache.h
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| diff --git a/third_party/WebKit/Source/core/html/canvas/CanvasFontCache.h b/third_party/WebKit/Source/core/html/canvas/CanvasFontCache.h
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| index 60889e5f494d9fb3813a1f99c2d2c1adf84f0211..47fc9125db13da83a8816c4a78d9a5a90c413079 100644
 | 
| --- a/third_party/WebKit/Source/core/html/canvas/CanvasFontCache.h
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| +++ b/third_party/WebKit/Source/core/html/canvas/CanvasFontCache.h
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| @@ -50,13 +50,13 @@ public:
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|  private:
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|      explicit CanvasFontCache(Document&);
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|      void schedulePruningIfNeeded();
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| -    typedef WillBeHeapHashMap<String, RefPtrWillBeMember<MutableStylePropertySet>> MutableStylePropertyMap;
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| +    typedef HeapHashMap<String, Member<MutableStylePropertySet>> MutableStylePropertyMap;
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|  
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|      HashMap<String, Font> m_fontsResolvedUsingDefaultStyle;
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|      MutableStylePropertyMap m_fetchedFonts;
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|      ListHashSet<String> m_fontLRUList;
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|      OwnPtr<FontCachePurgePreventer> m_mainCachePurgePreventer;
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| -    RawPtrWillBeMember<Document> m_document;
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| +    Member<Document> m_document;
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|      RefPtr<ComputedStyle> m_defaultFontStyle;
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|      bool m_pruningScheduled;
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|  };
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| 
 |