Add networkAllowBypassVpnOnNetwork to INetd.aidl interface

This will allow the system to temporarily grant the browser to bypass
VPN when explicitly selecting a network, which will be used for
migrating the CaptivePortal app to custom tabs.

Test: atest netd_integration_test
Change-Id: I68bd5e537e9ca61487cc227ad4c009c092cc5ad4
18 files changed