p2p: add unit tests for WifiP2pServiceImpl

This CL add unit tests for below functions:
- Stop discovery
- Cancel connect
- Remove group
- Set channel
- Start WPS
- Set device name
- Set WFD info
- Set Miracast mode
- Factory reset
- Set ongoing peer config

Bug: 122928483
Test: ./frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Change-Id: I2412888d0875b752126c03a4615175e0a64bc85b
1 file changed