Set correct timestamp in PepperMediaStreamAudioTrack.

content/renderer/pepper/pepper_media_stream_audio_track_host.cc

 // Copyright 2014 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 "content/renderer/pepper/pepper_media_stream_audio_track_host.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 224 matching lines @@
         &(host_->buffer_manager()->GetBufferPointer(active_buffer_index_)
           ->audio);
     if (active_buffer_frame_offset_ == 0) {
       // The active buffer is new, so initialise the header and metadata fields.
       buffer->header.size = host_->buffer_manager()->buffer_size();
       buffer->header.type = ppapi::MediaStreamBuffer::TYPE_AUDIO;
       const base::TimeTicks time_at_offset = estimated_capture_time +
           frame_offset * base::TimeDelta::FromSeconds(1) /
               audio_params_.sample_rate();
       buffer->timestamp =
-          (time_at_offset - first_frame_capture_time_).InMillisecondsF();
+          (time_at_offset - first_frame_capture_time_).InSecondsF();
       buffer->sample_rate =
           static_cast<PP_AudioBuffer_SampleRate>(audio_params_.sample_rate());
       buffer->data_size = output_buffer_size_;
       buffer->number_of_channels = audio_params_.channels();
       buffer->number_of_samples = buffer->data_size * audio_params_.channels() /
           bytes_per_frame;
     }
 
     const int frames_per_buffer =
         buffer->number_of_samples / audio_params_.channels();
@@ skipping 114 matching lines @@
     // can't happen until the sink is added to the audio track below.
     if (format.IsValid())
       audio_sink_.OnSetFormat(format);
 
     MediaStreamAudioSink::AddToAudioTrack(&audio_sink_, track_);
     connected_ = true;
   }
 }
 
 }  // namespace content