214   void IncrementByte(int offset, char delta) {  in IncrementByte()  argument
215     dest_contents()[offset] += delta;  in IncrementByte()
826   size_t delta = header_size - 1;  in TEST_P()  local
831     std::string part1 = contents().substr(old_sz, delta);  in TEST_P()
833         contents().substr(old_sz + delta, new_sz - old_sz - delta);  in TEST_P()
869   size_t delta = header_size + 1;  in TEST_P()  local
874     std::string part1 = contents().substr(old_sz, delta);  in TEST_P()
876         contents().substr(old_sz + delta, new_sz - old_sz - delta);  in TEST_P()
904   size_t delta = header_size - 1;  in TEST_P()  local
908   std::string part1 = contents().substr(old_sz, delta);  in TEST_P()
910       contents().substr(old_sz + delta, new_sz - old_sz - delta);  in TEST_P()