Implements RTP header dumping.

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index cddc4dc115d97db62e3ed1a8be458399fab22994..b164999541df745e1feb2d5ed958ea149fade160 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -130,6 +130,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
   virtual void DisableAecDump() OVERRIDE;
   virtual void SetWebRtcLogMessageCallback(
       base::Callback<void(const std::string&)> callback) OVERRIDE;
+  virtual void SetWebRtcRtpPacketCallback(
+      const WebRtcRtpPacketCallback& callback) OVERRIDE;
 #endif
   virtual void ResumeDeferredNavigation(const GlobalRequestID& request_id)
       OVERRIDE;
@@ -173,6 +175,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
 #if defined(ENABLE_WEBRTC)
   // Fires the webrtc log message callback with |message|, if callback is set.
   void WebRtcLogMessage(const std::string& message);
+
+  void OnRtpPacket(const uint8* packet, size_t length, bool incoming);
 #endif
 
   scoped_refptr<ScreenOrientationDispatcherHost>
@@ -416,6 +420,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
 
 #if defined(ENABLE_WEBRTC)
   base::Callback<void(const std::string&)> webrtc_log_message_callback_;
+
+  WebRtcRtpPacketCallback webrtc_rtp_packet_callback_;
 #endif
 
   // Message filter and dispatcher for screen orientation.