Add GetBoundAddress to PPB_UDPSocket_Private

ppapi/shared_impl/private/udp_socket_private_impl.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/shared_impl/private/udp_socket_private_impl.h"
 
 #include <string.h>
 
 #include <algorithm>
 
@@ skipping 104 matching lines @@
 
   SendClose();
 
   socket_id_ = 0;
 
   PostAbortIfNecessary(&bind_callback_);
   PostAbortIfNecessary(&recvfrom_callback_);
   PostAbortIfNecessary(&sendto_callback_);
 }
 
-void UDPSocketPrivateImpl::OnBindCompleted(bool succeeded) {
+void UDPSocketPrivateImpl::OnBindCompleted(
+    bool succeeded,
+    uint32 bound_port) {
   if (!TrackedCallback::IsPending(bind_callback_)) {
     NOTREACHED();
     return;
   }
 
   if (succeeded)
     bound_ = true;
 
   TrackedCallback::ClearAndRun(&bind_callback_,
-                               succeeded ? PP_OK : PP_ERROR_FAILED);
+      succeeded ? static_cast<int32_t>(bound_port) : PP_ERROR_FAILED);
 }
 
 void UDPSocketPrivateImpl::OnRecvFromCompleted(
     bool succeeded,
     const std::string& data,
     const PP_NetAddress_Private& addr) {
   if (!TrackedCallback::IsPending(recvfrom_callback_) || !read_buffer_) {
     NOTREACHED();
     return;
   }
@@ skipping 36 matching lines @@
          arraysize(recvfrom_addr_.data) * sizeof(*recvfrom_addr_.data));
 }
 
 void UDPSocketPrivateImpl::PostAbortIfNecessary(
     scoped_refptr<TrackedCallback>* callback) {
   if (callback->get())
     (*callback)->PostAbort();
 }
 
 }  // namespace ppapi