Avoid error messages from UDP sockets in Chromoting client.

remoting/client/plugin/pepper_network_manager.cc

Index: remoting/client/plugin/pepper_network_manager.cc
diff --git a/remoting/client/plugin/pepper_network_manager.cc b/remoting/client/plugin/pepper_network_manager.cc
index b4787ca7c836e61ef84ccefc9ea65fb7b0b10ccc..c87f5f17cdbdde14a68a75126915f43940b49c8f 100644
--- a/remoting/client/plugin/pepper_network_manager.cc
+++ b/remoting/client/plugin/pepper_network_manager.cc
@@ -76,6 +76,14 @@ void PepperNetworkManager::OnNetworkList(int32_t result,
     for (size_t i = 0; i < addresses.size(); ++i) {
       talk_base::SocketAddress address;
       PpNetAddressToSocketAddress(addresses[i], &address);
+
+      if (address.family() == AF_INET6 && IPIsSiteLocal(address.ipaddr())) {
+        // Pepper socket API currently doesn't work with link-local IPv6

[Wez, 2014/06/17 01:13:26]

nit: Suggest "Link-local IPv6 addresses can't be bound via the current PPAPI
Bind() interface as designed (see crbug.com384854); trying to do so would fail."

[Sergey Ulanov, 2014/06/17 02:12:02]

Done.

+        // addresses. See crbug.com/384854 . Skip them as Bind() will fail
+        // anyway.
+        continue;
+      }
+
       talk_base::Network* network = new talk_base::Network(
           list.GetName(i), list.GetDisplayName(i), address.ipaddr(), 0);
       network->AddIP(address.ipaddr());