Add EncodedImageCallback::OnEncodedImage().

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h

Index: webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h
index e8fc545ec52e415784a7c3fedb16ecca5679de92..fd44a597261593be17cf99f32a8f28a41be569e4 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h
+++ b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h
@@ -112,15 +112,15 @@ class ModuleRtpRtcpImpl : public RtpRtcp {
 
   // Used by the codec module to deliver a video or audio frame for
   // packetization.
-  int32_t SendOutgoingData(
-      FrameType frame_type,
-      int8_t payload_type,
-      uint32_t time_stamp,
-      int64_t capture_time_ms,
-      const uint8_t* payload_data,
-      size_t payload_size,
-      const RTPFragmentationHeader* fragmentation = NULL,
-      const RTPVideoHeader* rtp_video_header = NULL) override;
+  bool SendOutgoingData(FrameType frame_type,
+                        int8_t payload_type,
+                        uint32_t time_stamp,
+                        int64_t capture_time_ms,
+                        const uint8_t* payload_data,
+                        size_t payload_size,
+                        const RTPFragmentationHeader* fragmentation,
+                        const RTPVideoHeader* rtp_video_header,
+                        uint32_t* transport_frame_id_out) override;
 
   bool TimeToSendPacket(uint32_t ssrc,
                         uint16_t sequence_number,