adb: switch socket spec to string_view.

Test: test_adb.py
Test: test_device.py
Test: $ANDROID_HOST_OUT/nativetest64/adb_test/adb_test
Test: adb shell /data/nativetest64/adbd_test/adbd_test
Change-Id: I92c057215e041b98abb026628ea4acfba8a8132d
2 files changed