adb: switch connect_to_remote 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: Icce121a4c62bf0fa636a35bcae31d057cdff8fd2
3 files changed