Add a field trial to produce VideoFrames in camera capturers.

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

 /*
  *  Copyright 2015 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 1461 matching lines @@
 }
 
 void MediaCodecVideoEncoderFactory::DestroyVideoEncoder(
     webrtc::VideoEncoder* encoder) {
   ALOGD << "Destroy video encoder.";
   delete encoder;
 }
 
 JOW(void, MediaCodecVideoEncoder_nativeFillBuffer)
 (JNIEnv* jni,
+ jclass,
  jlong native_encoder,
  jint input_buffer,
  jobject j_buffer_y,
  jint stride_y,
  jobject j_buffer_u,
  jint stride_u,
  jobject j_buffer_v,
  jint stride_v) {
   uint8_t* buffer_y =
       static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_buffer_y));
   uint8_t* buffer_u =
       static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_buffer_u));
   uint8_t* buffer_v =
       static_cast<uint8_t*>(jni->GetDirectBufferAddress(j_buffer_v));
 
   reinterpret_cast<MediaCodecVideoEncoder*>(native_encoder)
       ->FillInputBuffer(jni, input_buffer, buffer_y, stride_y, buffer_u,
                         stride_u, buffer_v, stride_v);
 }
 
 }  // namespace webrtc_jni