getWellKnownMIMETypeForExtension   46 Source/core/fileapi/File.cpp             type = MIMETypeRegistry::getWellKnownMIMETypeForExtension(name.substring(index + 1));
getWellKnownMIMETypeForExtension   40 Source/platform/MIMETypeRegistry.h     static String getWellKnownMIMETypeForExtension(const String& extension);