Revert "Prepare for removal of junit and android.test classes from Android API (step 1)"

This reverts commit 49f3d944cf2413562ae5032b8dfc2c39955c6bf7.

Change-Id: Ibf7153a117b997b473e861503669d4cd5e8e2984
diff --git a/instrumentation/Android.mk b/instrumentation/Android.mk
index 8db4932..ec50b8c 100644
--- a/instrumentation/Android.mk
+++ b/instrumentation/Android.mk
@@ -17,7 +17,6 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE := android-support-multidex-instrumentation
 LOCAL_JAVA_LIBRARIES := android-support-multidex
-LOCAL_STATIC_JAVA_LIBRARIES := legacy-android-test
 LOCAL_SDK_VERSION := 4
 LOCAL_SRC_FILES := $(call all-java-files-under, src)