E2e test: attribution matching and slicing by attribution.

Test: statsd unit tests passed.
Change-Id: I05875b80a9a1ab5f87a478d1f63543f9798254a5
diff --git a/cmds/statsd/Android.mk b/cmds/statsd/Android.mk
index 735efe3..ffe652f 100644
--- a/cmds/statsd/Android.mk
+++ b/cmds/statsd/Android.mk
@@ -185,7 +185,8 @@
     tests/metrics/metrics_test_helper.cpp \
     tests/statsd_test_util.cpp \
     tests/e2e/WakelockDuration_e2e_test.cpp \
-    tests/e2e/MetricConditionLink_e2e_test.cpp
+    tests/e2e/MetricConditionLink_e2e_test.cpp \
+    tests/e2e/Attribution_e2e_test.cpp
 
 LOCAL_STATIC_LIBRARIES := \
     $(statsd_common_static_libraries) \