isEqual            99 Source/modules/indexeddb/IDBKey.cpp bool IDBKey::isEqual(const IDBKey* other) const
isEqual           600 Source/platform/graphics/skia/NativeImageSkia.cpp bool NativeImageSkia::ImageResourceInfo::isEqual(const SkISize& otherScaledImageSize, const SkIRect& otherScaledImageSubset) const