Remove newly unused code

Bug: 5095140
Change-Id: Ie4322815f029f063dda2925697d6d8f63bfaf6d6

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

-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.android.inputmethod.latin;
-
-import android.content.Context;
-
-import java.util.List;
-import java.util.Locale;
-
-class PrivateBinaryDictionaryGetter {
-    private PrivateBinaryDictionaryGetter() {}
-    public static List<AssetFileAddress> getDictionaryFiles(Locale locale, Context context) {
-        return null;
-    }
-}