Hook up PpapiPermissions in more places.

ppapi/proxy/ppapi_param_traits.h

Index: ppapi/proxy/ppapi_param_traits.h
diff --git a/ppapi/proxy/ppapi_param_traits.h b/ppapi/proxy/ppapi_param_traits.h
index 70600d3ad28dd3167d28b5195192c3f118e4d131..13f7351d0a7c1c307f855c598e9096b77c032886 100644
--- a/ppapi/proxy/ppapi_param_traits.h
+++ b/ppapi/proxy/ppapi_param_traits.h
@@ -14,6 +14,7 @@
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
+#include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ppapi/shared_impl/ppb_file_ref_shared.h"
 
 struct PP_FileInfo;
@@ -156,6 +157,14 @@ struct PPAPI_PROXY_EXPORT ParamTraits< std::vector<
   static void Log(const param_type& p, std::string* l);
 };
 
+template<>
+struct PPAPI_PROXY_EXPORT ParamTraits<ppapi::PpapiPermissions> {
+  typedef ppapi::PpapiPermissions param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
 #if !defined(OS_NACL) && !defined(NACL_WIN64)
 template<>
 struct PPAPI_PROXY_EXPORT ParamTraits<ppapi::proxy::SerializedFlashMenu> {