Make the Pepper TCP open the firewall on Cros.

content/browser/renderer_host/pepper/pepper_tcp_socket_message_filter.h

Index: content/browser/renderer_host/pepper/pepper_tcp_socket_message_filter.h
diff --git a/content/browser/renderer_host/pepper/pepper_tcp_socket_message_filter.h b/content/browser/renderer_host/pepper/pepper_tcp_socket_message_filter.h
index 3e8aea68228c434e861325b0f10d4fbd494af96f..2cb4330fc8bfe1b6af298bc9900edcc57f31baef 100644
--- a/content/browser/renderer_host/pepper/pepper_tcp_socket_message_filter.h
+++ b/content/browser/renderer_host/pepper/pepper_tcp_socket_message_filter.h
@@ -24,6 +24,11 @@
 #include "ppapi/host/resource_message_filter.h"
 #include "ppapi/shared_impl/ppb_tcp_socket_shared.h"
 
+#if defined(OS_CHROMEOS)
+#include "chromeos/network/firewall_hole.h"
+#include "content/public/browser/browser_thread.h"
+#endif  // defined(OS_CHROMEOS)
+
 namespace net {
 enum AddressFamily;
 class DrainableIOBuffer;
@@ -137,6 +142,16 @@ class CONTENT_EXPORT PepperTCPSocketMessageFilter
   void OnAcceptCompleted(const ppapi::host::ReplyMessageContext& context,
                          int net_result);
 
+  void ListenComplete(const ppapi::host::ReplyMessageContext& context,
+                      int32_t pp_result);
+  void MaybeOpenFirewallHole(const ppapi::host::ReplyMessageContext& context,
+                             int32_t pp_result);
+#if defined(OS_CHROMEOS)
+  void OnFirewallHoleOpened(const ppapi::host::ReplyMessageContext& context,
+                            int32_t result,
+                            scoped_ptr<chromeos::FirewallHole> hole);
+#endif  // defined(OS_CHROMEOS)
+
   void SendBindReply(const ppapi::host::ReplyMessageContext& context,
                      int32_t pp_result,
                      const PP_NetAddress_Private& local_addr);
@@ -195,6 +210,11 @@ class CONTENT_EXPORT PepperTCPSocketMessageFilter
   // It is used to check permission for listening.
   PP_NetAddress_Private bind_input_addr_;
 
+#if defined(OS_CHROMEOS)
+  scoped_ptr<chromeos::FirewallHole, content::BrowserThread::DeleteOnUIThread>
+      firewall_hole_;
+#endif  // defined(OS_CHROMEOS)
+
   scoped_ptr<net::SingleRequestHostResolver> resolver_;
 
   // Bitwise-or of SocketOption flags. This stores the state about whether