Rename BinaryDictDecoder to Ver3DictDecoder.

...com/android/inputmethod/latin/BinaryDictionaryGetter.java

...id/inputmethod/latin/makedict/BinaryDictDecoderUtils.java

...android/inputmethod/latin/makedict/BinaryDictIOUtils.java

.../inputmethod/latin/makedict/DynamicBinaryDictIOUtils.java

...m/android/inputmethod/latin/makedict/Ver3DictDecoder.java

...atin/personalization/DynamicPredictionDictionaryBase.java

...droid/inputmethod/latin/utils/UserHistoryDictIOUtils.java

native/jni/Android.mk

...om_android_inputmethod_latin_makedict_Ver3DictDecoder.cpp

.../com_android_inputmethod_latin_makedict_Ver3DictDecoder.h

native/jni/jni_common.cpp

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

...tmethod/latin/makedict/BinaryDictDecoderEncoderTests.java

...id/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java

...roid/inputmethod/latin/makedict/Ver3DictDecoderTests.java

.../inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java

tools/dicttool/NativeLib.mk

.../inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java

...m/android/inputmethod/latin/dicttool/DictionaryMaker.java

...tmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java