Push remote hostname to P2P socket host.

content/renderer/p2p/ipc_socket_factory.cc

Index: content/renderer/p2p/ipc_socket_factory.cc
diff --git a/content/renderer/p2p/ipc_socket_factory.cc b/content/renderer/p2p/ipc_socket_factory.cc
index c7fef8fadc9e5fb059e403ecc161f409d26cc56d..0fe536782a550093259884108caaee6200f7ac3d 100644
--- a/content/renderer/p2p/ipc_socket_factory.cc
+++ b/content/renderer/p2p/ipc_socket_factory.cc
@@ -238,7 +238,12 @@ bool IpcPacketSocket::Init(P2PSocketType type,
     return false;
   }
 
-  client->Init(type, local_endpoint, remote_endpoint, this);
+  // We need to send both resolved and unresolved address in Init. Unresolved
+  // address will be used in case of TLS for certificate hostname matching.
+  // Certificate will be tied to domain name not to IP address.
+  P2PHostAndIPEndPoint remote_info(remote_address.hostname(), remote_endpoint);
+
+  client->Init(type, local_endpoint, remote_info, this);
 
   return true;
 }