1 files changed, 13 insertions, 14 deletions

diff --git a/chromium/third_party/blink/renderer/platform/audio/reverb_accumulation_buffer.h b/chromium/third_party/blink/renderer/platform/audio/reverb_accumulation_buffer.h
index ee12f0c9d48..1e63969297a 100644
--- a/chromium/third_party/blink/renderer/platform/audio/reverb_accumulation_buffer.h
+++ b/chromium/third_party/blink/renderer/platform/audio/reverb_accumulation_buffer.h
@@ -29,7 +29,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_AUDIO_REVERB_ACCUMULATION_BUFFER_H_
 #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_AUDIO_REVERB_ACCUMULATION_BUFFER_H_
 
-#include "base/macros.h"
 #include "third_party/blink/renderer/platform/audio/audio_array.h"
 #include "third_party/blink/renderer/platform/platform_export.h"
 #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
@@ -45,10 +44,12 @@ class PLATFORM_EXPORT ReverbAccumulationBuffer {
   DISALLOW_NEW();
 
  public:
-  ReverbAccumulationBuffer(size_t length);
+  ReverbAccumulationBuffer(uint32_t length);
+  ReverbAccumulationBuffer(const ReverbAccumulationBuffer&) = delete;
+  ReverbAccumulationBuffer& operator=(const ReverbAccumulationBuffer&) = delete;
 
   // This will read from, then clear-out numberOfFrames
-  void ReadAndClear(float* destination, size_t number_of_frames);
+  void ReadAndClear(float* destination, uint32_t number_of_frames);
 
   // Each ReverbConvolverStage will accumulate its output at the appropriate
   // delay from the read position.  We need to pass in and update readIndex
@@ -56,24 +57,22 @@ class PLATFORM_EXPORT ReverbAccumulationBuffer {
   // than the realtime thread calling ReadAndClear() and maintaining
   // m_readIndex
   // Returns the writeIndex where the accumulation took place
-  int Accumulate(float* source,
-                 size_t number_of_frames,
-                 int* read_index,
-                 size_t delay_frames);
+  uint32_t Accumulate(float* source,
+                      uint32_t number_of_frames,
+                      uint32_t* read_index,
+                      size_t delay_frames);
 
-  size_t ReadIndex() const { return read_index_; }
-  void UpdateReadIndex(int* read_index, size_t number_of_frames) const;
+  uint32_t ReadIndex() const { return read_index_; }
+  void UpdateReadIndex(uint32_t* read_index, uint32_t number_of_frames) const;
 
-  size_t ReadTimeFrame() const { return read_time_frame_; }
+  uint32_t ReadTimeFrame() const { return read_time_frame_; }
 
   void Reset();
 
  private:
   AudioFloatArray buffer_;
-  size_t read_index_;
-  size_t read_time_frame_;  // for debugging (frame on continuous timeline)
-
-  DISALLOW_COPY_AND_ASSIGN(ReverbAccumulationBuffer);
+  uint32_t read_index_;
+  uint32_t read_time_frame_;  // for debugging (frame on continuous timeline)
 };
 
 }  // namespace blink