Revert of Delete method cricket::VideoFrame::Copy.

webrtc/api/java/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 750 matching lines @@
     // VideoRenderer.renderFrameDone().
     jni()->CallVoidMethod(*j_callbacks_, j_render_frame_id_, j_frame);
     CHECK_EXCEPTION(jni());
   }
 
  private:
   // Make a shallow copy of |frame| to be used with Java. The callee has
   // ownership of the frame, and the frame should be released with
   // VideoRenderer.releaseNativeFrame().
   static jlong javaShallowCopy(const cricket::VideoFrame* frame) {
-    return jlongFromPointer(new cricket::WebRtcVideoFrame(
-        frame->video_frame_buffer(), frame->rotation(), frame->timestamp_us()));
+    return jlongFromPointer(frame->Copy());
   }
 
   // Return a VideoRenderer.I420Frame referring to the data in |frame|.
   jobject CricketToJavaI420Frame(const cricket::VideoFrame* frame) {
     jintArray strides = jni()->NewIntArray(3);
     jint* strides_array = jni()->GetIntArrayElements(strides, NULL);
     strides_array[0] = frame->video_frame_buffer()->StrideY();
     strides_array[1] = frame->video_frame_buffer()->StrideU();
     strides_array[2] = frame->video_frame_buffer()->StrideV();
     jni()->ReleaseIntArrayElements(strides, strides_array, 0);
@@ skipping 1506 matching lines @@
   return JavaStringFromStdString(
       jni,
       reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->id());
 }
 
 JOW(void, RtpReceiver_free)(JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) {
   reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->Release();
 }
 
 }  // namespace webrtc_jni