Decryptors can report kNoKey to WebMediaPlayer

media/tools/player_x11/player_x11.cc

 // 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.
 
 #include <signal.h>
 
 #include <iostream>  // NOLINT
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 131 matching lines @@
 
   pipeline->Start(demuxer,
                   renderer.Pass(),
                   base::Bind(&DoNothing),
                   base::Bind(&OnStatus),
                   base::Bind(&SaveStatusAndSignal, &event, &status),
                   base::Bind(&OnMetadata),
                   base::Bind(&OnBufferingStateChanged),
                   paint_cb,
                   base::Bind(&DoNothing),
-                  base::Bind(&OnAddTextTrack));
+                  base::Bind(&OnAddTextTrack),
+                  base::Bind(&DoNothing));
 
   // Wait until the pipeline is fully initialized.
   event.Wait();
   CHECK_EQ(status, media::PIPELINE_OK) << "Pipeline initialization failed";
 
   // And start the playback.
   pipeline->SetPlaybackRate(1.0f);
 }
 
 void TerminateHandler(int signal) {
@@ skipping 138 matching lines @@
   // Release callback which releases video renderer. Do this before cleaning up
   // X below since the video renderer has some X cleanup duties as well.
   paint_cb.Reset();
 
   XDestroyWindow(g_display, g_window);
   XCloseDisplay(g_display);
   g_audio_manager = NULL;
 
   return 0;
 }