Switch browser side audio capture path to use base time primitives.

media/audio/pulse/pulse_util.cc

 // 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.
 
 #include "media/audio/pulse/pulse_util.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 131 matching lines @@
   pa_usec_t latency_micros = 0;
   if (pa_stream_get_latency(stream, &latency_micros, &negative) != 0)
     return base::TimeDelta();
 
   if (negative)
     return base::TimeDelta();
 
   return base::TimeDelta::FromMicroseconds(latency_micros);
 }
 
-int GetHardwareLatencyInBytes(pa_stream* stream,
-                              int sample_rate,
-                              int bytes_per_frame) {
-  DCHECK(stream);
-  return AudioTimestampHelper::TimeToFrames(GetHardwareLatency(stream),
-                                            sample_rate) *
-         bytes_per_frame;
-}
-
 // Helper macro for CreateInput/OutputStream() to avoid code spam and
 // string bloat.
 #define RETURN_ON_FAILURE(expression, message) do { \
   if (!(expression)) { \
     DLOG(ERROR) << message; \
     return false; \
   } \
 } while (0)
 
 bool CreateInputStream(pa_threaded_mainloop* mainloop,
@@ skipping 187 matching lines @@
   }
 
   return true;
 }
 
 #undef RETURN_ON_FAILURE
 
 }  // namespace pulse
 
 }  // namespace media