1 files changed, 5 insertions, 4 deletions
diff --git a/chromium/third_party/blink/renderer/platform/mediastream/webaudio_media_stream_source.h b/chromium/third_party/blink/renderer/platform/mediastream/webaudio_media_stream_source.h
index 1fb5e1d9887..4f8f1681237 100644
--- a/chromium/third_party/blink/renderer/platform/mediastream/webaudio_media_stream_source.h
+++ b/chromium/third_party/blink/renderer/platform/mediastream/webaudio_media_stream_source.h
@@ -29,6 +29,9 @@ class PLATFORM_EXPORT WebAudioMediaStreamSource final
   WebAudioMediaStreamSource(
       MediaStreamSource* media_stream_source,
       scoped_refptr<base::SingleThreadTaskRunner> task_runner);
+  WebAudioMediaStreamSource(const WebAudioMediaStreamSource&) = delete;
+  WebAudioMediaStreamSource& operator=(const WebAudioMediaStreamSource&) =
+      delete;
 
   ~WebAudioMediaStreamSource() override;
 
@@ -38,9 +41,9 @@ class PLATFORM_EXPORT WebAudioMediaStreamSource final
   // Note: Blink ensures setFormat() and consumeAudio() are not called
   // concurrently across threads, but these methods could be called on any
   // thread.
-  void SetFormat(size_t number_of_channels, float sample_rate) override;
+  void SetFormat(int number_of_channels, float sample_rate) override;
   void ConsumeAudio(const Vector<const float*>& audio_data,
-                    size_t number_of_frames) override;
+                    int number_of_frames) override;
 
   // Called by AudioPushFifo zero or more times during the call to
   // consumeAudio().  Delivers audio data with the required buffer size to the
@@ -76,8 +79,6 @@ class PLATFORM_EXPORT WebAudioMediaStreamSource final
   // This object registers with a MediaStreamSource. We keep track of
   // that in order to be able to deregister before stopping this source.
   Persistent<MediaStreamSource> media_stream_source_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebAudioMediaStreamSource);
 };
 
 }  // namespace blink