Support ver3 dict in native code.

Bug: 6669677
Change-Id: Iafc3287f1f87588a6296593d6b43ea4464c8f553
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp b/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
index 5d14a05..0e8d72f 100644
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
+++ b/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
@@ -61,8 +61,7 @@
             if (ByteArrayUtils::readUint16(dict, 4) == 2) {
                 return VERSION_2;
             } else if (ByteArrayUtils::readUint16(dict, 4) == 3) {
-                // TODO: Support version 3 dictionary.
-                return UNKNOWN_VERSION;
+                return VERSION_3;
             } else {
                 return UNKNOWN_VERSION;
             }