Add a statsd proto static lib for cts and others.

Test: build
Change-Id: I0119320cba093dc0f758a890ffb9e595b39324ec
diff --git a/cmds/statsd/Android.mk b/cmds/statsd/Android.mk
index 735efe3..c3c05db 100644
--- a/cmds/statsd/Android.mk
+++ b/cmds/statsd/Android.mk
@@ -197,6 +197,24 @@
 
 include $(BUILD_NATIVE_TEST)
 
+##############################
+# stats proto static java lib
+##############################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := statsdprotolite
+
+LOCAL_SRC_FILES := \
+    src/stats_log.proto \
+    src/statsd_config.proto \
+    src/atoms.proto
+
+LOCAL_PROTOC_OPTIMIZE_TYPE := lite
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    platformprotoslite
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
 
 statsd_common_src:=
 statsd_common_aidl_includes:=
@@ -207,4 +225,4 @@
 
 ##############################
 
-include $(call all-makefiles-under,$(LOCAL_PATH))
\ No newline at end of file
+include $(call all-makefiles-under,$(LOCAL_PATH))