Add methods for unigrams to LanguageModelDictContent.

Bug: 14425059
Change-Id: I0a6b480a3d4735787ffac68c47b4ffefc3f1b8a5
diff --git a/native/jni/NativeFileList.mk b/native/jni/NativeFileList.mk
index 1e3775b..64704d9 100644
--- a/native/jni/NativeFileList.mk
+++ b/native/jni/NativeFileList.mk
@@ -126,6 +126,8 @@
     defines_test.cpp \
     suggest/core/layout/normal_distribution_2d_test.cpp \
     suggest/core/dictionary/bloom_filter_test.cpp \
+    suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content_test.cpp \
+    suggest/policyimpl/dictionary/structure/v4/content/probability_entry_test.cpp \
     suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer_test.cpp \
     suggest/policyimpl/dictionary/utils/trie_map_test.cpp \
     utils/autocorrection_threshold_utils_test.cpp \