addFrameIfNecessary  542 Source/platform/image-decoders/gif/GIFImageReader.cpp             addFrameIfNecessary();
addFrameIfNecessary  667 Source/platform/image-decoders/gif/GIFImageReader.cpp             addFrameIfNecessary();
addFrameIfNecessary  337 Source/platform/image-decoders/gif/GIFImageReader.h     void addFrameIfNecessary();