[Refactor] Rename BinaryDictReader and BinaryDictDecoder.

BinaryDictReader -> BinaryDictDecoder.
BinaryDictDecoder -> BianryDictDecoderUtils.

Change-Id: Iadf2153b379b760538ecda488dda4f17225e5f37
diff --git a/tools/dicttool/Android.mk b/tools/dicttool/Android.mk
index f076ef2..3d09c05 100644
--- a/tools/dicttool/Android.mk
+++ b/tools/dicttool/Android.mk
@@ -28,7 +28,7 @@
 LATINIME_CORE_SOURCE_DIRECTORY := $(LATINIME_BASE_SOURCE_DIRECTORY)/latin
 MAKEDICT_CORE_SOURCE_DIRECTORY := $(LATINIME_CORE_SOURCE_DIRECTORY)/makedict
 USED_TARGETTED_UTILS := \
-        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/ByteArrayWrapper.java \
+        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/ByteArrayDictBuffer.java \
         $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/CollectionUtils.java \
         $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/JniUtils.java