Support non-SFI mode in NaCl manifest file.

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 f190ea34240aa0febc2b8f72d4d47762f257365f..93d9f15bb38b20e7f230e3b5c00ba1f5bad921f4 100644
--- a/ppapi/api/private/ppb_nacl_private.idl
+++ b/ppapi/api/private/ppb_nacl_private.idl
@@ -134,6 +134,8 @@ interface PPB_NaCl_Private {
    * The |enable_crash_throttling| flag indicates whether or not crashes of
    * the nexe contribute to crash throttling statisics and whether nexe starts
    * are throttled by crash throttling.
+   * The |enable_nonsfi| flag indicates whether or not nonsfi-mode is enabled
+   * on this plugin.
    */
   void LaunchSelLdr([in] PP_Instance instance,
                     [in] str_t alleged_url,
@@ -143,6 +145,7 @@ interface PPB_NaCl_Private {
                     [in] PP_Bool enable_dyncode_syscalls,
                     [in] PP_Bool enable_exception_handling,
                     [in] PP_Bool enable_crash_throttling,
+                    [in] PP_Bool enable_nonsfi,
                     [out] mem_t imc_handle,
                     [out] PP_Var error_message,
                     [in] PP_CompletionCallback callback);
@@ -194,6 +197,9 @@ interface PPB_NaCl_Private {
   /* Return the number of processors in the system as reported by the OS */
   int32_t GetNumberOfProcessors();
 
+  /* Return the true if the non-SFI mode is enabled. */

[Mark Seaborn, 2014/02/27 17:10:22]

"Return whether..."

[hidehiko, 2014/02/28 06:41:54]

Done.

+  PP_Bool IsNonSFIEnabled();
+
   /* Create a temporary file, which will be deleted by the time the
    * last handle is closed (or earlier on POSIX systems), to use for
    * the nexe with the cache information given by |pexe_url|,