Use IPEndPoint for P2P IPC messages

content/common/common_param_traits.h

Index: content/common/common_param_traits.h
diff --git a/content/common/common_param_traits.h b/content/common/common_param_traits.h
index 20c5be3c441e32b1e763d0254224dadf0b28c54e..244837760a921c8050768c45018dc94248eeac1b 100644
--- a/content/common/common_param_traits.h
+++ b/content/common/common_param_traits.h
@@ -18,6 +18,7 @@
 #include "base/ref_counted.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_utils.h"
+#include "net/base/ip_endpoint.h"
 #include "net/url_request/url_request_status.h"
 // !!! WARNING: DO NOT ADD NEW WEBKIT DEPENDENCIES !!!
 //
@@ -101,6 +102,14 @@ struct ParamTraits<scoped_refptr<net::HttpResponseHeaders> > {
 };
 
 template <>
+struct ParamTraits<net::IPEndPoint> {
+  typedef net::IPEndPoint param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
 struct ParamTraits<webkit_glue::ResourceLoadTimingInfo> {
   typedef webkit_glue::ResourceLoadTimingInfo param_type;
   static void Write(Message* m, const param_type& p);