AllowBroadcast() is exposed to NaCl.

content/browser/renderer_host/pepper/pepper_udp_socket.cc

Index: content/browser/renderer_host/pepper/pepper_udp_socket.cc
diff --git a/content/browser/renderer_host/pepper/pepper_udp_socket.cc b/content/browser/renderer_host/pepper/pepper_udp_socket.cc
index fa0e1b562780caf46a954e3b8e797c90ee7cf0bc..966509829b70d35eb2bf345bbdf44d2981962b08 100644
--- a/content/browser/renderer_host/pepper/pepper_udp_socket.cc
+++ b/content/browser/renderer_host/pepper/pepper_udp_socket.cc
@@ -27,7 +27,9 @@ PepperUDPSocket::PepperUDPSocket(
     : manager_(manager),
       routing_id_(routing_id),
       plugin_dispatcher_id_(plugin_dispatcher_id),
-      socket_id_(socket_id) {
+      socket_id_(socket_id),
+      allow_address_reuse_(false),
+      allow_broadcast_(false) {
   DCHECK(manager);
 }
 
@@ -37,6 +39,16 @@ PepperUDPSocket::~PepperUDPSocket() {
     socket_->Close();
 }
 
+void PepperUDPSocket::AllowAddressReuse(bool value) {
+  allow_address_reuse_ = value;
+  SendSetSocketFeatureACK(true);
+}
+
+void PepperUDPSocket::AllowBroadcast(bool value) {
+  allow_broadcast_ = value;
+  SendSetSocketFeatureACK(true);
+}
+
 void PepperUDPSocket::Bind(const PP_NetAddress_Private& addr) {
   socket_.reset(new net::UDPServerSocket(NULL, net::NetLog::Source()));
 
@@ -47,6 +59,11 @@ void PepperUDPSocket::Bind(const PP_NetAddress_Private& addr) {
     return;
   }
 
+  if (allow_address_reuse_)
+    socket_->AllowAddressReuse();
+  if (allow_broadcast_)
+    socket_->AllowBroadcast();
+
   int result = socket_->Listen(address);
 
   if (result == net::OK &&
@@ -99,6 +116,11 @@ void PepperUDPSocket::SendTo(const std::string& data,
     OnSendToCompleted(result);
 }
 
+void PepperUDPSocket::SendSetSocketFeatureACK(bool succeeded) {
+  manager_->Send(new PpapiMsg_PPBUDPSocket_SetSocketFeatureACK(
+      routing_id_, plugin_dispatcher_id_, socket_id_, succeeded));
+}
+
 void PepperUDPSocket::SendRecvFromACKError() {
   PP_NetAddress_Private addr = NetAddressPrivateImpl::kInvalidNetAddress;
   manager_->Send(new PpapiMsg_PPBUDPSocket_RecvFromACK(