Use standard test runner for robolectric tests

Test: rerun tests
Merged-In: I776b85a10854b7324b65227842b731348e055ae3
Change-Id: I776b85a10854b7324b65227842b731348e055ae3
diff --git a/tests/robotests/Android.mk b/tests/robotests/Android.mk
index a27930e..c8ec19f 100644
--- a/tests/robotests/Android.mk
+++ b/tests/robotests/Android.mk
@@ -4,7 +4,7 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := $(call all-java-files-under, runners/android_mk src)
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 # Include the testing libraries (JUnit4 + Robolectric libs).
 LOCAL_STATIC_JAVA_LIBRARIES := \