Pepper: Move Pnacl init time out of trusted plugin.

ppapi/api/private/ppb_nacl_private.idl

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* This file contains NaCl private interfaces. This interface is not versioned
  * and is for internal Chrome use. It may change without notice. */
 
 label Chrome {
   M25 = 1.0
@@ skipping 270 matching lines @@
    * must first have called GetNexeFd for the same instance. (The browser is
    * not guaranteed to store the nexe even if |success| is true; if there is
    * an error on the browser side, or the file is too big for the cache, or
    * the browser is in incognito mode, no notification will be delivered to
    * the plugin.)
    */
   void ReportTranslationFinished([in] PP_Instance instance,
                                  [in] PP_Bool success,
                                  [in] int32_t opt_level,
                                  [in] int64_t pexe_size,
-                                 [in] int64_t compile_time_us,
-                                 [in] int64_t total_time_us);
+                                 [in] int64_t compile_time_us);
 
   /* Dispatch a progress event on the DOM element where the given instance is
    * embedded.
    */
   void DispatchEvent([in] PP_Instance instance,
                      [in] PP_NaClEventType event_type,
                      [in] str_t resource_url,
                      [in] PP_Bool length_is_computable,
                      [in] uint64_t loaded_bytes,
                      [in] uint64_t total_bytes);
@@ skipping 125 matching lines @@
   /* Opens a manifest entry for the given instance. If this is for a helper
    * process, we consult our internal pnacl.json instead of the user-supplied
    * NMF.
    * Fails for files which require PNaCl translation.
    */
   void OpenManifestEntry([in] PP_Instance instance,
                          [in] PP_Bool is_helper_process,
                          [in] str_t key,
                          [out] PP_NaClFileInfo file_info,
                          [in] PP_CompletionCallback callback);
+
+  /* Sets the start time for PNaCl downloading and translation to the current
+   * time.
+   */
+  void SetPNaClStartTime([in] PP_Instance instance);
 };