Add test for Ussd Parser

Behavior of xml reader was changed.
- xml renew.
- add testcase.

Bug: 132216780
Test: atest CarrierXmlParserTest
Change-Id: I8688147d1c94a382c2761eb77e29c7a06162ff4a
diff --git a/Android.mk b/Android.mk
index 775d795..8aff191 100644
--- a/Android.mk
+++ b/Android.mk
@@ -25,7 +25,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
         guava \
-        volley
+        volley \
+        android-support-annotations
 
 LOCAL_SRC_FILES := $(call all-java-files-under, $(src_dirs))
 LOCAL_SRC_FILES += $(call all-proto-files-under, ecc/proto)