Merge "Use whether it's exact match to detect distracters."

...c/com/android/inputmethod/compat/SuggestionSpanUtils.java

java/src/com/android/inputmethod/latin/BinaryDictionary.java

java/src/com/android/inputmethod/latin/Suggest.java

java/src/com/android/inputmethod/latin/SuggestedWords.java

.../com/android/inputmethod/latin/inputlogic/InputLogic.java

...utmethod/latin/utils/DistracterFilterUsingSuggestion.java

native/jni/src/suggest/core/dictionary/dictionary.h

native/jni/src/suggest/core/dictionary/error_type_utils.cpp

native/jni/src/suggest/core/dictionary/error_type_utils.h

.../jni/src/suggest/core/result/suggestions_output_utils.cpp

...c/com/android/inputmethod/latin/DistracterFilterTest.java