use the new oneshot vts driver generation build rule

Test: mma
Change-Id: Ib15399d6e7d5049b7a1912623ac2d95de9dfba73
diff --git a/vr/1.0/Android.bp b/vr/1.0/Android.bp
index 57c9257..240b7ad 100644
--- a/vr/1.0/Android.bp
+++ b/vr/1.0/Android.bp
@@ -50,3 +50,57 @@
         "android.hidl.base@1.0",
     ],
 }
+
+genrule {
+    name: "android.hardware.vr.vts.driver@1.0_genc++",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.vr@1.0 && $(location vtsc) -mDRIVER -tSOURCE -b$(genDir) android/hardware/vr/1.0/ $(genDir)/android/hardware/vr/1.0/",
+    srcs: [
+        "IVr.hal",
+    ],
+    out: [
+        "android/hardware/vr/1.0/Vr.vts.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.vr.vts.driver@1.0_genc++_headers",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.vr@1.0 && $(location vtsc) -mDRIVER -tHEADER -b$(genDir) android/hardware/vr/1.0/ $(genDir)/android/hardware/vr/1.0/",
+    srcs: [
+        "IVr.hal",
+    ],
+    out: [
+        "android/hardware/vr/1.0/Vr.vts.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.vr.vts.driver@1.0",
+    generated_sources: ["android.hardware.vr.vts.driver@1.0_genc++"],
+    generated_headers: ["android.hardware.vr.vts.driver@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.vr.vts.driver@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libvts_common",
+        "libvts_datatype",
+        "libvts_measurement",
+        "libvts_multidevice_proto",
+        "libcamera_metadata",
+        "libprotobuf-cpp-full",
+        "android.hidl.base@1.0",
+        "android.hardware.vr@1.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hidl.base@1.0",
+    ],
+}
diff --git a/vr/1.0/vts/Android.mk b/vr/1.0/vts/Android.mk
index 8a1312d..ac1cad5 100644
--- a/vr/1.0/vts/Android.mk
+++ b/vr/1.0/vts/Android.mk
@@ -16,35 +16,6 @@
 
 LOCAL_PATH := $(call my-dir)
 
-# build VTS driver for Vr v1.0.
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := libvts_driver_hidl_vr@1.0
-
-LOCAL_SRC_FILES := \
-  Vr.vts \
-
-LOCAL_SHARED_LIBRARIES += \
-  android.hardware.vr@1.0 \
-  libbase \
-  libutils \
-  libcutils \
-  liblog \
-  libhidlbase \
-  libhidltransport \
-  libhwbinder \
-  libprotobuf-cpp-full \
-  libvts_common \
-  libvts_datatype \
-  libvts_measurement \
-  libvts_multidevice_proto \
-
-LOCAL_PROTOC_OPTIMIZE_TYPE := full
-
-LOCAL_MULTILIB := both
-
-include $(BUILD_SHARED_LIBRARY)
-
 # build profiler for Vr.
 include $(CLEAR_VARS)