Relanding PacketOptions CL after revert

content/browser/renderer_host/p2p/socket_host.h

Index: content/browser/renderer_host/p2p/socket_host.h
diff --git a/content/browser/renderer_host/p2p/socket_host.h b/content/browser/renderer_host/p2p/socket_host.h
index 24e49bdccd098c9d4ecc9f1448f80738bf15eb4f..a62401278a73aec70c6500af696f1b38d70956ee 100644
--- a/content/browser/renderer_host/p2p/socket_host.h
+++ b/content/browser/renderer_host/p2p/socket_host.h
@@ -18,6 +18,10 @@ namespace net {
 class URLRequestContextGetter;
 }
 
+namespace talk_base {
+struct PacketOptions;
+}
+
 namespace content {
 class P2PMessageThrottler;
 
@@ -40,7 +44,7 @@ class CONTENT_EXPORT P2PSocketHost {
   // Sends |data| on the socket to |to|.
   virtual void Send(const net::IPEndPoint& to,
                     const std::vector<char>& data,
-                    net::DiffServCodePoint dscp,
+                    const talk_base::PacketOptions& options,
                     uint64 packet_id) = 0;
 
   virtual P2PSocketHost* AcceptIncomingTcpConnection(