refactor native step 2

- proximity_info is now stateless

Change-Id: I62725bfe05b161fa8fc050ea6b50867e10a354e2
diff --git a/native/jni/src/unigram_dictionary.h b/native/jni/src/unigram_dictionary.h
index a1a8299..c64ad2b 100644
--- a/native/jni/src/unigram_dictionary.h
+++ b/native/jni/src/unigram_dictionary.h
@@ -127,7 +127,7 @@
             int *newChildPosition, int *nextSiblingPosition, WordsPriorityQueuePool *queuePool,
             const int currentWordIndex);
     int getMostFrequentWordLike(const int startInputIndex, const int inputLength,
-            ProximityInfo *proximityInfo, unsigned short *word);
+            Correction *correction, unsigned short *word);
     int getMostFrequentWordLikeInner(const uint16_t* const inWord, const int length,
             short unsigned int *outWord);
     int getSubStringSuggestion(