Revert "Initial checkin of AOSP Messaging app."

This reverts commit 461a34b466.

Change-Id: Iac4ca77eeaa94989e91dead49a7959c905bd3078

src/com/android/messaging/ui/PlaybackStateView.java

@@ -1,43 +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.ui;
-
-/**
- * An interface for a UI element ("View") that reflects the playback state of a piece of media
- * content. It needs to support the ability to take common playback commands (play, pause, stop,
- * restart) and reflect the state in UI (through timer or progress bar etc.)
- */
-public interface PlaybackStateView {
-    /**
-     * Restart the playback.
-     */
-    void restart();
-
-    /**
-     * Reset ("stop") the playback to the starting position.
-     */
-    void reset();
-
-    /**
-     * Resume the playback, or start it if it hasn't been started yet.
-     */
-    void resume();
-
-    /**
-     * Pause the playback.
-     */
-    void pause();
-}