Update tuner default AIDL HAL.

*) Use tuner AIDL HAL return values.
*) Replace mTunerService with mTuner to avoid confusing.
*) Merge other HIDL HAL changes.
   *) ag/15371813, ag/15371814 and ag/15371815.

Bug: 191825295
Test: make and run VtsHalTvTunerTargetTest
Change-Id: Ibbf94c4fc36c3bda94a7e0f3e0697c83ac414d0e
10 files changed