| Index: third_party/WebKit/Source/core/css/FontFaceSet.h | 
| diff --git a/third_party/WebKit/Source/core/css/FontFaceSet.h b/third_party/WebKit/Source/core/css/FontFaceSet.h | 
| index dfcb27c56b1203eaeeb47f73bac7bb1a3f315595..2e238cfe535b408481d16aa6a103781cd7466563 100644 | 
| --- a/third_party/WebKit/Source/core/css/FontFaceSet.h | 
| +++ b/third_party/WebKit/Source/core/css/FontFaceSet.h | 
| @@ -175,7 +175,7 @@ private: | 
| FontFaceArray m_failedFonts; | 
| WillBeHeapListHashSet<RefPtrWillBeMember<FontFace>> m_nonCSSConnectedFaces; | 
|  | 
| -    AsyncMethodRunner<FontFaceSet> m_asyncRunner; | 
| +    PersistentWillBeMember<AsyncMethodRunner<FontFaceSet>> m_asyncRunner; | 
|  | 
| FontLoadHistogram m_histogram; | 
| }; | 
|  |