Revert 273745 "Implements RTP header dumping." due to memory leak

trunk/src/content/public/browser/render_process_host.h

Index: trunk/src/content/public/browser/render_process_host.h
===================================================================
--- trunk/src/content/public/browser/render_process_host.h	(revision 273765)
+++ trunk/src/content/public/browser/render_process_host.h	(working copy)
@@ -207,21 +207,6 @@
   // process associated with this RenderProcessHost.
   virtual void SetWebRtcLogMessageCallback(
       base::Callback<void(const std::string&)> callback) = 0;
-
-  typedef base::Callback<void(const uint8* packet_header,
-                              size_t header_length,
-                              size_t packet_length,
-                              bool incoming)> WebRtcRtpPacketCallback;
-
-  typedef base::Callback<void(bool incoming, bool outgoing)>
-      WebRtcStopRtpDumpCallback;
-
-  // Starts passing RTP packets to |packet_callback| and returns the callback
-  // used to stop dumping.
-  virtual WebRtcStopRtpDumpCallback StartRtpDump(
-      bool incoming,
-      bool outgoing,
-      const WebRtcRtpPacketCallback& packet_callback) = 0;
 #endif
 
   // Tells the ResourceDispatcherHost to resume a deferred navigation without