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

media/audio/pulse/pulse_util.h

 // 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.
 
 #ifndef MEDIA_AUDIO_PULSE_PULSE_UTIL_H_
 #define MEDIA_AUDIO_PULSE_PULSE_UTIL_H_
 
 #include <pulse/pulseaudio.h>
 
 #include <string>
@@ skipping 32 matching lines @@
 
 pa_sample_format_t BitsToPASampleFormat(int bits_per_sample);
 
 pa_channel_map ChannelLayoutToPAChannelMap(ChannelLayout channel_layout);
 
 void WaitForOperationCompletion(pa_threaded_mainloop* mainloop,
                                 pa_operation* operation);
 
 base::TimeDelta GetHardwareLatency(pa_stream* stream);
 
-int GetHardwareLatencyInBytes(pa_stream* stream,
-                              int sample_rate,
-                              int bytes_per_frame);
-
 // Create a recording stream for the threaded mainloop, return true if success,
 // otherwise false. |mainloop| and |context| have to be from a valid Pulse
 // threaded mainloop and the handle of the created stream will be returned by
 // |stream|.
 bool CreateInputStream(pa_threaded_mainloop* mainloop,
                        pa_context* context,
                        pa_stream** stream,
                        const AudioParameters& params,
                        const std::string& device_id,
                        pa_stream_notify_cb_t stream_callback,
@@ skipping 11 matching lines @@
                         const std::string& app_name,
                         pa_stream_notify_cb_t stream_callback,
                         pa_stream_request_cb_t write_callback,
                         void* user_data);
 
 }  // namespace pulse
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_PULSE_PULSE_UTIL_H_