NaCl: Stop sending resource FDs with NaClProcessMsg_Start

components/nacl/common/nacl_messages.h

Index: components/nacl/common/nacl_messages.h
diff --git a/components/nacl/common/nacl_messages.h b/components/nacl/common/nacl_messages.h
index 3bdd16e1ddae6b390372eac617675b54d1656214..90bd1445d3ee84ef98c6a13447d049944bad302a 100644
--- a/components/nacl/common/nacl_messages.h
+++ b/components/nacl/common/nacl_messages.h
@@ -17,7 +17,6 @@
 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClStartParams)
   IPC_STRUCT_TRAITS_MEMBER(nexe_file)
   IPC_STRUCT_TRAITS_MEMBER(nexe_file_path_metadata)
-  IPC_STRUCT_TRAITS_MEMBER(prefetched_resource_files)
   IPC_STRUCT_TRAITS_MEMBER(imc_bootstrap_handle)
   IPC_STRUCT_TRAITS_MEMBER(irt_handle)
 #if defined(OS_MACOSX)
@@ -44,7 +43,14 @@ IPC_STRUCT_TRAITS_END()
 //-----------------------------------------------------------------------------
 // NaClProcess messages
 // These are messages sent between the browser and the NaCl process.
-// Tells the NaCl process to start.
+
+// Sends a prefetched resource file to a NaCl loader process. This message
+// can be sent multiple times, but all of them must be done before sending
+// NaClProcessMsg_Start.
+IPC_MESSAGE_CONTROL1(NaClProcessMsg_AddPrefetchedResource,
+                     nacl::NaClResourcePrefetchResult)
+
+// Tells the NaCl process to start. This message can be sent only once.
 IPC_MESSAGE_CONTROL1(NaClProcessMsg_Start,
                      nacl::NaClStartParams /* params */)