Log the CHANGE_WIFI_STATE App Op in WifiManager (client changes).

Test: Manually tested that the op is noted. Ran opt/net/wifi/tests/wifitests/runtests.sh and base/wifi/tests/runtests.sh. Manually tested that 'idle' mode is now handled correctly.
Bug: 63907873
Change-Id: I66b20cdaab0f93700cc3fb871ae888ae0a9be32b
2 files changed