Merge changes I1d899134,If4ea92ae,I92c05721,I298517b6,Iccbeb619, ...

* changes:
  adb: add stroll equivalent for string_view.
  adb: finish switching service creation to string_view.
  adb: switch socket spec to string_view.
  adb: switch daemon_service_to_fd to string_view.
  adb: switch usb_linux helper to string_view.
  adb: switch unix_open to string_view.