Initial work for UDP Pepper API

content/browser/renderer_host/pepper_message_filter.h

Index: content/browser/renderer_host/pepper_message_filter.h
diff --git a/content/browser/renderer_host/pepper_message_filter.h b/content/browser/renderer_host/pepper_message_filter.h
index e9cd398b8e9624e8489177db3e8d44ac4a57b5d9..6b15733e7211404c1b9a69ba8163901e702c69f8 100644
--- a/content/browser/renderer_host/pepper_message_filter.h
+++ b/content/browser/renderer_host/pepper_message_filter.h
@@ -41,8 +41,11 @@ class PepperMessageFilter : public BrowserMessageFilter {
                                  bool* message_was_ok);
 
  private:
+  template<class SocketType> class FlashSocketManager;
   class FlashTCPSocket;
   class FlashTCPSocketManager;
+  class FlashUDPSocket;
+  class FlashUDPSocketManager;
 
 #if defined(ENABLE_FLAPPER_HACKS)
   // Message handlers.
@@ -94,7 +97,8 @@ class PepperMessageFilter : public BrowserMessageFilter {
   // GetHostResolver instead of accessing directly.
   net::HostResolver* host_resolver_;
 
-  scoped_ptr<FlashTCPSocketManager> socket_manager_;
+  scoped_ptr<FlashTCPSocketManager> socket_manager_tcp_;
+  scoped_ptr<FlashUDPSocketManager> socket_manager_udp_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperMessageFilter);
 };