FontFileKey       124 Source/platform/fonts/FontCache.cpp typedef HashMap<FontCache::FontFileKey, RefPtr<OpenTypeVerticalData>, WTF::IntHash<FontCache::FontFileKey>, WTF::UnsignedWithZeroKeyHashTraits<FontCache::FontFileKey> > FontVerticalDataCache;
FontFileKey       124 Source/platform/fonts/FontCache.cpp typedef HashMap<FontCache::FontFileKey, RefPtr<OpenTypeVerticalData>, WTF::IntHash<FontCache::FontFileKey>, WTF::UnsignedWithZeroKeyHashTraits<FontCache::FontFileKey> > FontVerticalDataCache;
FontFileKey       109 Source/platform/fonts/FontCache.h     typedef uint32_t FontFileKey;