Add get_prop(domain, surfaceflinger_prop)

The ro.surface_flinger.* properties are using instead of configstore.
Add get_prop (domain, surfaceflinger_prop) to domain.te so that it can
be used on all systems in the same way as configstore.

Bug: 124531214
Test: read properties in java (ag/11226921)
Change-Id: Ifc8a53ea544c761d85e370e177913db91d8a33a2
2 files changed