Add ability to reuse address in chrome.sockets.udp

extensions/browser/api/sockets_udp/sockets_udp_api.cc

Index: extensions/browser/api/sockets_udp/sockets_udp_api.cc
diff --git a/extensions/browser/api/sockets_udp/sockets_udp_api.cc b/extensions/browser/api/sockets_udp/sockets_udp_api.cc
index 05ef6620e93f70a6d8c4b2f193f492f14d68a633..6f364daa3e231e8d698a1f7e39b29aaaa1bef8d9 100644
--- a/extensions/browser/api/sockets_udp/sockets_udp_api.cc
+++ b/extensions/browser/api/sockets_udp/sockets_udp_api.cc
@@ -56,6 +56,7 @@ sockets_udp::SocketInfo CreateSocketInfo(int socket_id,
     socket_info.name.reset(new std::string(socket->name()));
   }
   socket_info.persistent = socket->persistent();
+  socket_info.address_reusable = socket->allow_address_reuse();
   if (socket->buffer_size() > 0) {
     socket_info.buffer_size.reset(new int(socket->buffer_size()));
   }
@@ -80,6 +81,9 @@ void SetSocketProperties(ResumableUDPSocket* socket,
   if (properties->persistent.get()) {
     socket->set_persistent(*properties->persistent);
   }
+  if (properties->allow_address_reuse.get()) {
+    socket->set_allow_address_reuse(*properties->allow_address_reuse);
+  }
   if (properties->buffer_size.get()) {
     socket->set_buffer_size(*properties->buffer_size);
   }