Revert of Break peerconnection_jni.cc into multiple files, in "pc" directory.

webrtc/sdk/android/src/jni/pc/media_jni.h

-/*
- *  Copyright 2017 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_SDK_ANDROID_SRC_JNI_PC_MEDIA_JNI_H_
-#define WEBRTC_SDK_ANDROID_SRC_JNI_PC_MEDIA_JNI_H_
-
-#include "webrtc/rtc_base/scoped_ref_ptr.h"
-
-namespace webrtc {
-class AudioDeviceModule;
-class CallFactoryInterface;
-class AudioEncoderFactory;
-class AudioDecoderFactory;
-class RtcEventLogFactoryInterface;
-class AudioMixer;
-}  // namespace webrtc
-
-namespace cricket {
-class MediaEngineInterface;
-class WebRtcVideoEncoderFactory;
-class WebRtcVideoDecoderFactory;
-}  // namespace cricket
-
-namespace webrtc_jni {
-
-webrtc::CallFactoryInterface* CreateCallFactory();
-webrtc::RtcEventLogFactoryInterface* CreateRtcEventLogFactory();
-
-cricket::MediaEngineInterface* CreateMediaEngine(
-    webrtc::AudioDeviceModule* adm,
-    const rtc::scoped_refptr<webrtc::AudioEncoderFactory>&
-        audio_encoder_factory,
-    const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
-        audio_decoder_factory,
-    cricket::WebRtcVideoEncoderFactory* video_encoder_factory,
-    cricket::WebRtcVideoDecoderFactory* video_decoder_factory,
-    rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer);
-
-}  // namespace webrtc_jni
-
-#endif  // WEBRTC_SDK_ANDROID_SRC_JNI_PC_MEDIA_JNI_H_