Add Tuner AIDL HAL VTS test cases

Bug: 191825295
Test: make and run VtsHalTvTunerTargetTest
Change-Id: Id7360e1b2da148db5c13ed2bdf3c866cc53db17b
diff --git a/tv/tuner/config/OWNERS b/tv/tuner/config/OWNERS
index 1b3d095..bf2b609 100644
--- a/tv/tuner/config/OWNERS
+++ b/tv/tuner/config/OWNERS
@@ -1,4 +1,3 @@
-nchalko@google.com
-amyjojo@google.com
+hgchen@google.com
 shubang@google.com
 quxiangfang@google.com