Revert "Initial checkin of AOSP Messaging app."

This reverts commit 461a34b466.

Change-Id: Iac4ca77eeaa94989e91dead49a7959c905bd3078

src/com/android/messaging/util/RingtoneUtil.java

@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2015 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.messaging.util;
-
-import android.content.Context;
-import android.net.Uri;
-import android.provider.Settings;
-import android.text.TextUtils;
-
-import com.android.messaging.Factory;
-import com.android.messaging.R;
-
-public class RingtoneUtil {
-    /**
-     * Return a ringtone Uri for the string representation passed in. Use the app
-     * and system defaults as fallbacks
-     * @param ringtoneString is the ringtone to resolve
-     * @return the Uri of the ringtone or the fallback ringtone
-     */
-    public static Uri getNotificationRingtoneUri(String ringtoneString) {
-        if (ringtoneString == null) {
-            // No override specified, fall back to system-wide setting.
-            final BuglePrefs prefs = BuglePrefs.getApplicationPrefs();
-            final Context context = Factory.get().getApplicationContext();
-            final String prefKey = context.getString(R.string.notification_sound_pref_key);
-            ringtoneString = prefs.getString(prefKey, null);
-        }
-
-        if (!TextUtils.isEmpty(ringtoneString)) {
-            // We have set a value, even if it is the default Uri at some point
-            return Uri.parse(ringtoneString);
-        } else if (ringtoneString == null) {
-            // We have no setting specified (== null), so we default to the system default
-            return Settings.System.DEFAULT_NOTIFICATION_URI;
-        } else {
-            // An empty string (== "") here is the result of selecting "None" as the ringtone
-            return null;
-        }
-    }
-}