Add correction state

Change-Id: I0d281cede1590893bd1def005cf83c9431d12750
diff --git a/native/Android.mk b/native/Android.mk
index bc246a9..63cd68c 100644
--- a/native/Android.mk
+++ b/native/Android.mk
@@ -17,6 +17,7 @@
     jni/jni_common.cpp \
     src/bigram_dictionary.cpp \
     src/char_utils.cpp \
+    src/correction_state.cpp \
     src/dictionary.cpp \
     src/proximity_info.cpp \
     src/unigram_dictionary.cpp