EDK: Make TransportData preserve handle rights.

mojo/edk/system/message_in_transit.cc

Index: mojo/edk/system/message_in_transit.cc
diff --git a/mojo/edk/system/message_in_transit.cc b/mojo/edk/system/message_in_transit.cc
index 4dbcf7d7dd5837012b36aaaea7dfb50e0e8afc9d..c40b9f52aae4f117bb01e90bce59fe3a684c3afc 100644
--- a/mojo/edk/system/message_in_transit.cc
+++ b/mojo/edk/system/message_in_transit.cc
@@ -10,6 +10,7 @@
 
 #include "base/logging.h"
 #include "mojo/edk/system/configuration.h"
+#include "mojo/edk/system/dispatcher.h"
 #include "mojo/edk/system/transport_data.h"
 
 using mojo::platform::AlignedAlloc;
@@ -155,19 +156,6 @@ void MessageInTransit::SetHandles(std::unique_ptr<HandleVector> handles) {
 #endif
 }
 
-void MessageInTransit::SetDispatchers(
-    std::unique_ptr<DispatcherVector> dispatchers) {
-  DCHECK(dispatchers);
-
-  std::unique_ptr<HandleVector> handles(new HandleVector());
-  handles->reserve(dispatchers->size());
-  for (size_t i = 0; i < dispatchers->size(); i++) {
-    handles->push_back(
-        Handle(std::move(dispatchers->at(i)), MOJO_HANDLE_RIGHT_NONE));
-  }
-  SetHandles(std::move(handles));
-}
-
 void MessageInTransit::SetTransportData(
     std::unique_ptr<TransportData> transport_data) {
   DCHECK(transport_data);