Add tests for cases where APEXes are factory-installed.

Bug: 272245228
Test: atest odsign_e2e_tests_full:OdrefreshFactoryWithCacheInfoHostTest
Test: atest odsign_e2e_tests_full:OdrefreshFactoryWithoutCacheInfoHostTest
Change-Id: I7444f5d2c2beac3c0467dd8eb18d27f757df6033
5 files changed