First kotlin

Convert one class to kotlin and provide a slight amount of guidance.

Test: existing tests
Change-Id: Ie8659765b674ac7b2d82ed3d343f387195c07d83
diff --git a/packages/SystemUI/tests/Android.mk b/packages/SystemUI/tests/Android.mk
index 9ee5532..6057614 100644
--- a/packages/SystemUI/tests/Android.mk
+++ b/packages/SystemUI/tests/Android.mk
@@ -21,28 +21,12 @@
 LOCAL_JACK_FLAGS := --multi-dex native
 LOCAL_DX_FLAGS := --multi-dex
 
-LOCAL_PROTOC_OPTIMIZE_TYPE := nano
-LOCAL_PROTOC_FLAGS := -I$(LOCAL_PATH)/..
-LOCAL_PROTO_JAVA_OUTPUT_PARAMS := optional_field_style=accessors
-
 LOCAL_PACKAGE_NAME := SystemUITests
 LOCAL_PRIVATE_PLATFORM_APIS := true
 LOCAL_COMPATIBILITY_SUITE := device-tests
 
-LOCAL_SRC_FILES := $(call all-java-files-under, src) \
-    $(call all-Iaidl-files-under, src)
-
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
-
 LOCAL_STATIC_ANDROID_LIBRARIES := \
-    SystemUI-core
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    metrics-helper-lib \
-    android-support-test \
-    mockito-target-inline-minus-junit4 \
-    testables \
-    truth-prebuilt \
+    SystemUI-tests
 
 LOCAL_MULTILIB := both