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..1e65b6b1c8794665312ee50ffb98039c1a67a0b5 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::GetSocketType() const {
+  return Socket::TYPE_UDP;
+}
+
 void UDPSocket::OnReadComplete(scoped_refptr<net::IOBuffer> io_buffer,
                                int result) {
   DCHECK(!read_callback_.is_null());