Support socket endpoint permissions for AppsV2 Socket API.

chrome/browser/extensions/api/socket/udp_socket.cc

Index: chrome/browser/extensions/api/socket/udp_socket.cc
diff --git a/chrome/browser/extensions/api/socket/udp_socket.cc b/chrome/browser/extensions/api/socket/udp_socket.cc
index b9baa21624f4616de8190625235e3f2e0267aab4..93cfcab2a28116f6aa87f0928b4c1c9a9f3f52c3 100644
--- a/chrome/browser/extensions/api/socket/udp_socket.cc
+++ b/chrome/browser/extensions/api/socket/udp_socket.cc
@@ -185,10 +185,6 @@ void UDPSocket::SendTo(scoped_refptr<net::IOBuffer> io_buffer,
     OnSendToComplete(result);
 }
 
-bool UDPSocket::IsTCPSocket() {
-  return false;
-}
-
 bool UDPSocket::GetPeerAddress(net::IPEndPoint* address) {
   return !socket_.GetPeerAddress(address);
 }
@@ -197,6 +193,10 @@ bool UDPSocket::GetLocalAddress(net::IPEndPoint* address) {
   return !socket_.GetLocalAddress(address);
 }
 
+Socket::SocketType UDPSocket::socket_type() const {
+  return Socket::TYPE_UDP;
+}
+
 void UDPSocket::OnReadComplete(scoped_refptr<net::IOBuffer> io_buffer,
                                int result) {
   DCHECK(!read_callback_.is_null());