Remove webrtc/examples/android/media_demo.

webrtc/examples/android/media_demo/jni/on_load.cc

-/*
- *  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.
- */
-
-#include <jni.h>
-
-#include <assert.h>
-
-#include "webrtc/examples/android/media_demo/jni/jni_helpers.h"
-#include "webrtc/examples/android/media_demo/jni/voice_engine_jni.h"
-#include "webrtc/voice_engine/include/voe_base.h"
-
-// Macro for native functions that can be found by way of jni-auto discovery.
-// Note extern "C" is needed for "discovery" of native methods to work.
-#define JOWW(rettype, name)                                             \
-  extern "C" rettype JNIEXPORT JNICALL Java_org_webrtc_webrtcdemo_##name
-
-static JavaVM* g_vm = NULL;
-
-extern "C" jint JNIEXPORT JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
-  // Only called once.
-  CHECK(!g_vm, "OnLoad called more than once");
-  g_vm = vm;
-  return JNI_VERSION_1_4;
-}
-
-JOWW(void, NativeWebRtcContextRegistry_register)(
-    JNIEnv* jni,
-    jclass,
-    jobject context) {
-  webrtc_examples::SetVoeDeviceObjects(g_vm);
-  CHECK(webrtc::VoiceEngine::SetAndroidObjects(g_vm, context) == 0,
-        "Failed to register android objects to voice engine");
-}
-
-JOWW(void, NativeWebRtcContextRegistry_unRegister)(
-    JNIEnv* jni,
-    jclass) {
-  CHECK(webrtc::VoiceEngine::SetAndroidObjects(NULL, NULL) == 0,
-        "Failed to unregister android objects from voice engine");
-  webrtc_examples::ClearVoeDeviceObjects();
-}