Remove webrtc/examples/android/media_demo.

webrtc/examples/android/media_demo/jni/voice_engine_jni.h

-/*
- *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_EXAMPLES_ANDROID_MEDIA_DEMO_JNI_VOICE_ENGINE_H_
-#define WEBRTC_EXAMPLES_ANDROID_MEDIA_DEMO_JNI_VOICE_ENGINE_H_
-
-#include <jni.h>
-
-namespace webrtc {
-
-class VoiceEngine;
-
-}  // namespace webrtc
-
-namespace webrtc_examples {
-
-void SetVoeDeviceObjects(JavaVM* vm);
-void ClearVoeDeviceObjects();
-
-}  // namespace webrtc_examples
-
-webrtc::VoiceEngine* GetVoiceEngine(JNIEnv* jni, jobject j_voe);
-
-#endif  // WEBRTC_EXAMPLES_ANDROID_MEDIA_DEMO_JNI_VOICE_ENGINE_H_