Fixing HtmlAudioElementCapturerSource::OnAudioBus() to accept delay frames intead of milliseconds.

content/renderer/media/html_audio_element_capturer_source.h

 // Copyright 2016 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_HTML_AUDIO_ELEMENT_CAPTURER_SOURCE_H_
 #define CONTENT_RENDERER_MEDIA_HTML_AUDIO_ELEMENT_CAPTURER_SOURCE_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
@@ skipping 25 matching lines @@
       media::WebAudioSourceProviderImpl* audio_source);
   ~HtmlAudioElementCapturerSource() override;
 
  private:
   // MediaStreamAudioSource implementation.
   bool EnsureSourceIsStarted() final;
   void EnsureSourceIsStopped() final;
 
   // To act as an WebAudioSourceProviderImpl::CopyAudioCB.
   void OnAudioBus(std::unique_ptr<media::AudioBus> audio_bus,
-                  uint32_t delay_milliseconds,
+                  uint32_t frames_delayed,
                   int sample_rate);
 
   scoped_refptr<media::WebAudioSourceProviderImpl> audio_source_;
 
   bool is_started_;
   int last_sample_rate_;
   int last_num_channels_;
   int last_bus_frames_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(HtmlAudioElementCapturerSource);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_HTML_AUDIO_ELEMENT_CAPTURER_SOURCE_H_