1 files changed, 8 insertions, 3 deletions
diff --git a/chromium/third_party/blink/renderer/platform/audio/audio_destination.h b/chromium/third_party/blink/renderer/platform/audio/audio_destination.h
index bb4e1743ecc..3a9dfbb560d 100644
--- a/chromium/third_party/blink/renderer/platform/audio/audio_destination.h
+++ b/chromium/third_party/blink/renderer/platform/audio/audio_destination.h
@@ -43,6 +43,11 @@
 #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
 #include "third_party/blink/renderer/platform/wtf/thread_safe_ref_counted.h"
 
+namespace absl {
+template <typename>
+class optional;
+}
+
 namespace blink {
 
 class PushPullFIFO;
@@ -77,6 +82,8 @@ class PLATFORM_EXPORT AudioDestination
                    const WebAudioLatencyHint&,
                    absl::optional<float> context_sample_rate,
                    unsigned render_quantum_frames);
+  AudioDestination(const AudioDestination&) = delete;
+  AudioDestination& operator=(const AudioDestination&) = delete;
   ~AudioDestination() override;
 
   static scoped_refptr<AudioDestination> Create(
@@ -89,7 +96,7 @@ class PLATFORM_EXPORT AudioDestination
   // The actual render function (WebAudioDevice::RenderCallback) isochronously
   // invoked by the media renderer. This is never called after Stop() is called.
   void Render(const WebVector<float*>& destination_data,
-              size_t number_of_frames,
+              uint32_t number_of_frames,
               double delay,
               double delay_timestamp,
               size_t prior_frames_skipped) override;
@@ -193,8 +200,6 @@ class PLATFORM_EXPORT AudioDestination
   // Modified only on the main thread, so it can be read without holding a lock
   // there.
   DeviceState device_state_;
-
-  DISALLOW_COPY_AND_ASSIGN(AudioDestination);
 };
 
 }  // namespace blink