Remove BUILDING_LIBART macro. am: 8ffaef9fbd am: d864a91128

Original change: https://android-review.googlesource.com/c/platform/art/+/1706847

Change-Id: I6a11d6df78559df842d37d2ea2d50cffa66e9050
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index 847ad91..cb1d2eb 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -78,7 +78,7 @@
 LOCAL_MODULE := art_chroot
 LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
 LOCAL_LICENSE_CONDITIONS := notice
-# LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
+LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../NOTICE
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_CLASS := NATIVE_TESTS
 LOCAL_MODULE_SUFFIX := .txt