Fix a couple of regressions that made it in before the weekend.

content/browser/renderer_host/media/audio_input_renderer_host.h

 // 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.
 //
 // AudioInputRendererHost serves audio related requests from audio capturer
 // which lives inside the render process and provide access to audio hardware.
 //
 // Create stream sequence (AudioInputController = AIC):
 //
 // AudioInputHostMsg_CreateStream -> OnCreateStream -> AIC::CreateLowLatency ->
@@ skipping 157 matching lines @@
   // Send an error message to the renderer.
   void SendErrorMessage(int stream_id);
 
   // Delete all audio entry and all audio streams
   void DeleteEntries();
 
   // Closes the stream. The stream is then deleted in DeleteEntry() after it
   // is closed.
   void CloseAndDeleteStream(AudioEntry* entry);
 
-  // Called on the audio thread after the audio input stream is closed.
-  void OnStreamClosed(AudioEntry* entry);
-
   // Delete an audio entry and close the related audio stream.
   void DeleteEntry(AudioEntry* entry);
 
   // Delete audio entry and close the related audio input stream.
   void DeleteEntryOnError(AudioEntry* entry);
 
   // Stop the device and delete its audio session entry.
   void StopAndDeleteDevice(int stream_id);
 
   // A helper method to look up a AudioEntry identified by |stream_id|.
@@ skipping 18 matching lines @@
   AudioEntryMap audio_entries_;
 
   // A map of session IDs to audio session sources.
   typedef std::map<int, int> SessionEntryMap;
   SessionEntryMap session_entries_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioInputRendererHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_RENDERER_HOST_H_