Add SetProperty() in the PPB_Transport_Dev interface.

webkit/plugins/ppapi/ppb_transport_impl.h

Index: webkit/plugins/ppapi/ppb_transport_impl.h
diff --git a/webkit/plugins/ppapi/ppb_transport_impl.h b/webkit/plugins/ppapi/ppb_transport_impl.h
index f1219cb9ca5874dd2953b7b37882a2400d13e435..ad8deedcf042bb6a16c2489e7fe58006f9409573 100644
--- a/webkit/plugins/ppapi/ppb_transport_impl.h
+++ b/webkit/plugins/ppapi/ppb_transport_impl.h
@@ -34,6 +34,7 @@ class PPB_Transport_Impl : public Resource,
 
   // PPB_Transport_API implementation.
   virtual PP_Bool IsWritable() OVERRIDE;
+  virtual int32_t SetConfig(const char* config) OVERRIDE;
   virtual int32_t Connect(PP_CompletionCallback callback) OVERRIDE;
   virtual int32_t GetNextAddress(PP_Var* address,
                                  PP_CompletionCallback callback) OVERRIDE;
@@ -59,6 +60,7 @@ class PPB_Transport_Impl : public Resource,
 
   std::string name_;
   bool use_tcp_;
+  webkit_glue::P2PTransport::Config config_;
   bool started_;
   scoped_ptr<webkit_glue::P2PTransport> p2p_transport_;
   bool writable_;