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 68797db66cc3451f91d084789d2e3257508cc9f3..6d559619f6b12911214cf2ab98c236652e5e9f97 100644
--- a/content/renderer/p2p/socket_client.cc
+++ b/content/renderer/p2p/socket_client.cc
@@ -48,8 +48,10 @@ 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));
@@ -59,10 +61,16 @@ void P2PSocketClient::Send(const net::IPEndPoint& address,
   // Can send data only when the socket is open.
   DCHECK(state_ == STATE_OPEN || state_ == STATE_ERROR);
   if (state_ == STATE_OPEN) {
-    dispatcher_->SendP2PMessage(new P2PHostMsg_Send(socket_id_, address, data));
+    dispatcher_->SendP2PMessage(
+        new P2PHostMsg_Send(socket_id_, address, data, dscp));
   }
 }
 
+void P2PSocketClient::Send(const net::IPEndPoint& address,
+                           const std::vector<char>& data) {
+  SendWithDscp(address, data, net::DSCP_NO_CHANGE);
+}
+
 void P2PSocketClient::Close() {
   DCHECK(delegate_message_loop_->BelongsToCurrentThread());