Relanding: Break peerconnection_jni.cc into multiple files, in "pc" directory.

webrtc/sdk/android/src/jni/rtcstatscollectorcallbackwrapper.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_RTCSTATSCOLLECTORCALLBACKWRAPPER_H_
-#define WEBRTC_SDK_ANDROID_SRC_JNI_RTCSTATSCOLLECTORCALLBACKWRAPPER_H_
-
-#include <jni.h>
-
-#include "webrtc/api/peerconnectioninterface.h"
-#include "webrtc/sdk/android/src/jni/jni_helpers.h"
-
-namespace webrtc_jni {
-
-// Adapter for a Java RTCStatsCollectorCallback presenting a C++
-// RTCStatsCollectorCallback and dispatching the callback from C++ back to
-// Java.
-class RTCStatsCollectorCallbackWrapper
-    : public webrtc::RTCStatsCollectorCallback {
- public:
-  RTCStatsCollectorCallbackWrapper(JNIEnv* jni, jobject j_callback);
-
-  void OnStatsDelivered(
-      const rtc::scoped_refptr<const webrtc::RTCStatsReport>& report) override;
-
- private:
-  // Helper functions for converting C++ RTCStatsReport to Java equivalent.
-  jobject ReportToJava(
-      JNIEnv* jni,
-      const rtc::scoped_refptr<const webrtc::RTCStatsReport>& report);
-  jobject StatsToJava(JNIEnv* jni, const webrtc::RTCStats& stats);
-  jobject MemberToJava(JNIEnv* jni,
-                       const webrtc::RTCStatsMemberInterface* member);
-
-  const ScopedGlobalRef<jobject> j_callback_global_;
-  const ScopedGlobalRef<jclass> j_callback_class_;
-  const jclass j_stats_report_class_;
-  const jmethodID j_stats_report_ctor_;
-  const jclass j_stats_class_;
-  const jmethodID j_stats_ctor_;
-  const jclass j_linked_hash_map_class_;
-  const jmethodID j_linked_hash_map_ctor_;
-  const jmethodID j_linked_hash_map_put_;
-  const jclass j_boolean_class_;
-  const jmethodID j_boolean_ctor_;
-  const jclass j_integer_class_;
-  const jmethodID j_integer_ctor_;
-  const jclass j_long_class_;
-  const jmethodID j_long_ctor_;
-  const jclass j_big_integer_class_;
-  const jmethodID j_big_integer_ctor_;
-  const jclass j_double_class_;
-  const jmethodID j_double_ctor_;
-  const jclass j_string_class_;
-};
-
-}  // namespace webrtc_jni
-
-#endif  // WEBRTC_SDK_ANDROID_SRC_JNI_RTCSTATSCOLLECTORCALLBACKWRAPPER_H_