Make VtsHalTvTunerV1_0FrontendTest an independent test.

Note that this refactoring extracts two header files for
VtsHalTvTunerV1_0FrontendTest and VtsHalTvTunerV1_0TargetTest.

Test: atest VtsHalTvTunerV1_0FrontendTest/VtsHalTvTunerV1_0TargetTest
Bug: 150953857

Change-Id: Ie5f0dc4a9180ecc779004cb451a45ae54a6ea47c
5 files changed