237   struct CustomHeader : base::Pickle::Header {  in TEST()  struct
241   Pickle pickle(sizeof(CustomHeader));  in TEST()
251       sizeof(CustomHeader),  in TEST()
253       pickle_data + sizeof(CustomHeader) - 1,  in TEST()
258       sizeof(CustomHeader),  in TEST()
260       pickle_data + sizeof(CustomHeader),  in TEST()
266       sizeof(CustomHeader),  in TEST()
268       pickle_data + sizeof(CustomHeader) + 1,  in TEST()
274       sizeof(CustomHeader),  in TEST()
282   struct CustomHeader : base::Pickle::Header {  in TEST()  struct
286   CustomHeader header;  in TEST()
298       1 - static_cast<int32_t>(sizeof(CustomHeader)));  in TEST()
300       sizeof(CustomHeader),  in TEST()
302       pickle_data + sizeof(CustomHeader),  in TEST()
309       std::numeric_limits<uint32_t>::max() / 2 - sizeof(CustomHeader);  in TEST()
311       sizeof(CustomHeader),  in TEST()
313       pickle_data + sizeof(CustomHeader),  in TEST()
426 struct CustomHeader : Pickle::Header {  struct
435   Pickle pickle(sizeof(CustomHeader));  in TEST()
439   pickle.headerT<CustomHeader>()->blah = 10;  in TEST()