Add VTS for Watermark APIs

Bug: 283016116
Test: atest VtsHalTvInputTargetTest
Change-Id: I0861ee1fb60bfc702446f9c8af4ddee3737d9ed9
diff --git a/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h b/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h
index 20d9227..832b27c 100644
--- a/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h
+++ b/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h
@@ -37,6 +37,7 @@
 using namespace std;
 using ::aidl::android::hardware::common::NativeHandle;
 using ::aidl::android::hardware::common::fmq::MQDescriptor;
+using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
 using ::android::AidlMessageQueue;
 
 #define WAIT_FOR_EVENT_TIMEOUT 5