Remove LoadModule SRPC for non-SFI mode.

ppapi/api/private/ppb_nacl_private.idl

Index: ppapi/api/private/ppb_nacl_private.idl
diff --git a/ppapi/api/private/ppb_nacl_private.idl b/ppapi/api/private/ppb_nacl_private.idl
index 9a94214b0f6e93f5f79775159cabcf0c022118af..0d58c99548269b44aff61426e1be6427a844d712 100644
--- a/ppapi/api/private/ppb_nacl_private.idl
+++ b/ppapi/api/private/ppb_nacl_private.idl
@@ -185,6 +185,9 @@ interface PPB_NaCl_Private {
    * indicates that the nexe run by sel_ldr will use the PPAPI APIs.
    * This implies that LaunchSelLdr is run from the main thread.  If a nexe
    * does not need PPAPI, then it can run off the main thread.
+   * The |nexe_file_info| is currently used only in non-SFI mode. It is the
+   * file handle for the main nexe file, which should be initially loaded.
+   * LaunchSelLdr takes the ownership of the file handle.
    * The |uses_irt| flag indicates whether the IRT should be loaded in this
    * NaCl process.  This is true for ABI stable nexes.
    * The |uses_nonsfi_mode| flag indicates whether or not nonsfi-mode should
@@ -200,6 +203,7 @@ interface PPB_NaCl_Private {
   void LaunchSelLdr([in] PP_Instance instance,
                     [in] PP_Bool main_service_runtime,
                     [in] str_t alleged_url,
+                    [in] PP_NaClFileInfo nexe_file_info,
                     [in] PP_Bool uses_irt,
                     [in] PP_Bool uses_ppapi,
                     [in] PP_Bool uses_nonsfi_mode,