PNGImageReader    105 Source/platform/image-decoders/png/PNGImageDecoder.cpp     PNGImageReader(PNGImageDecoder* decoder)
PNGImageReader    520 Source/platform/image-decoders/png/PNGImageDecoder.cpp         m_reader = adoptPtr(new PNGImageReader(this));
PNGImageReader     35 Source/platform/image-decoders/png/PNGImageDecoder.h class PNGImageReader;
PNGImageReader     69 Source/platform/image-decoders/png/PNGImageDecoder.h     OwnPtr<PNGImageReader> m_reader;