Android: Wrap webrtc::field_trial::FindFullName in Java

webrtc/sdk/android/src/jni/peerconnection_jni.cc

 /*
  *  Copyright 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.
  */
 
@@ skipping 53 matching lines @@
 #include "webrtc/base/logging.h"
 #include "webrtc/base/logsinks.h"
 #include "webrtc/base/messagequeue.h"
 #include "webrtc/base/networkmonitor.h"
 #include "webrtc/base/rtccertificategenerator.h"
 #include "webrtc/base/ssladapter.h"
 #include "webrtc/base/stringutils.h"
 #include "webrtc/media/base/videocapturer.h"
 #include "webrtc/media/engine/webrtcvideodecoderfactory.h"
 #include "webrtc/media/engine/webrtcvideoencoderfactory.h"
+#include "webrtc/system_wrappers/include/field_trial.h"
 #include "webrtc/system_wrappers/include/field_trial_default.h"
 #include "webrtc/system_wrappers/include/logcat_trace_context.h"
 #include "webrtc/system_wrappers/include/trace.h"
 #include "webrtc/voice_engine/include/voe_base.h"
 
 using cricket::WebRtcVideoDecoderFactory;
 using cricket::WebRtcVideoEncoderFactory;
 using rtc::Bind;
 using rtc::Thread;
 using rtc::ThreadManager;
@@ skipping 1053 matching lines @@
     jni->ReleaseStringUTFChars(j_trials_init_string, init_string);
     LOG(LS_INFO) << "initializeFieldTrials: " << field_trials_init_string;
   }
   webrtc::field_trial::InitFieldTrialsFromString(field_trials_init_string);
 }
 
 JOW(void, PeerConnectionFactory_initializeInternalTracer)(JNIEnv* jni, jclass) {
   rtc::tracing::SetupInternalTracer();
 }
 
+JOW(jstring, PeerConnectionFactory_fieldTrialsFindFullName)
+(JNIEnv* jni, jclass, jstring j_name) {
+  return JavaStringFromStdString(
+      jni, webrtc::field_trial::FindFullName(JavaToStdString(jni, j_name)));
+}
+
 JOW(jboolean, PeerConnectionFactory_startInternalTracingCapture)(
     JNIEnv* jni, jclass, jstring j_event_tracing_filename) {
   if (!j_event_tracing_filename)
     return false;
 
   const char* init_string =
       jni->GetStringUTFChars(j_event_tracing_filename, NULL);
   LOG(LS_INFO) << "Starting internal tracing to: " << init_string;
   bool ret = rtc::tracing::StartInternalCapture(init_string);
   jni->ReleaseStringUTFChars(j_event_tracing_filename, init_string);
@@ skipping 1430 matching lines @@
   reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)
       ->SetObserver(nullptr);
   RtpReceiverObserver* observer =
       reinterpret_cast<RtpReceiverObserver*>(j_observer_pointer);
   if (observer) {
     delete observer;
   }
 }
 
 }  // namespace webrtc_jni