Remove the SharedPreferencesCompat class that is unused.

/*

 * Copyright (C) 2010 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.compat;

import android.content.SharedPreferences;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

/**

 * Reflection utils to call SharedPreferences$Editor.apply when possible,

 * falling back to commit when apply isn't available.

 */

public class SharedPreferencesCompat {

    private static final Method sApplyMethod = findApplyMethod();

    private static Method findApplyMethod() {

        try {

            return SharedPreferences.Editor.class.getMethod("apply");

        } catch (NoSuchMethodException unused) {

            // fall through

        }

        return null;

    }

    public static void apply(SharedPreferences.Editor editor) {

        if (sApplyMethod != null) {

            try {

                sApplyMethod.invoke(editor);

                return;

            } catch (InvocationTargetException unused) {

                // fall through

            } catch (IllegalAccessException unused) {

                // fall through

            }

        }

        editor.commit();

    }

}