OBJC_CPP_CLASS_DECL  172 base/mac/foundation_util.h #define OBJC_CPP_CLASS_DECL(x) class x;
OBJC_CPP_CLASS_DECL  174 base/mac/foundation_util.h #define OBJC_CPP_CLASS_DECL(x)
OBJC_CPP_CLASS_DECL  240 base/mac/foundation_util.h #undef OBJC_CPP_CLASS_DECL