Allow p2p UDP packages to set DSCP

content/renderer/p2p/socket_client.cc

Index: content/renderer/p2p/socket_client.cc
diff --git a/content/renderer/p2p/socket_client.cc b/content/renderer/p2p/socket_client.cc
index 57e03398986e6c6f15da00b4318c67aa9d448695..64049417ab5a9a775058f1655d7983ce19a37165 100644
--- a/content/renderer/p2p/socket_client.cc
+++ b/content/renderer/p2p/socket_client.cc
@@ -63,8 +63,10 @@ void P2PSocketClient::DoInit(P2PSocketType type,
       type, socket_id_, local_address, remote_address));
 }
 
-void P2PSocketClient::Send(const net::IPEndPoint& address,
-                           const std::vector<char>& data) {
+void P2PSocketClient::SendWithDscp(
+    const net::IPEndPoint& address,
+    const std::vector<char>& data,
+    net::DiffServCodePoint dscp) {
   if (!ipc_message_loop_->BelongsToCurrentThread()) {
     ipc_message_loop_->PostTask(
         FROM_HERE, base::Bind(&P2PSocketClient::Send, this, address, data));
@@ -77,10 +79,15 @@ void P2PSocketClient::Send(const net::IPEndPoint& address,
     uint64 unique_id = GetUniqueId(random_socket_id_, ++next_packet_id_);
     TRACE_EVENT_ASYNC_BEGIN0("p2p", "Send", unique_id);
     dispatcher_->SendP2PMessage(new P2PHostMsg_Send(socket_id_, address, data,
-                                                    unique_id));
+                                                    dscp, unique_id));
   }
 }
 
+void P2PSocketClient::Send(const net::IPEndPoint& address,
+                           const std::vector<char>& data) {
+  SendWithDscp(address, data, net::DSCP_DEFAULT);
+}
+
 void P2PSocketClient::Close() {
   DCHECK(delegate_message_loop_->BelongsToCurrentThread());