AudioConverter: Express delay in frames rather than msec.

chrome/browser/copresence/chrome_whispernet_client_browsertest.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 "chrome/browser/copresence/chrome_whispernet_client.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <cstdlib>
@@ skipping 189 matching lines @@
            sizeof(float) * saved_samples_->frames());
 
     saved_samples_index_ = 0;
     converter_->Convert(converted_samples.get());
 
     return converted_samples;
   }
 
   // AudioConverter::InputCallback overrides:
   double ProvideInput(media::AudioBus* dest,
-                      base::TimeDelta /* buffer_delay */) override {
+                      uint32_t /* frames_delayed */) override {
     // Copy any saved samples we have to the output bus.
     const int remaining_frames =
         saved_samples_->frames() - saved_samples_index_;
     const int frames_to_copy = std::min(remaining_frames, dest->frames());
     saved_samples_stereo_->CopyPartialFramesTo(saved_samples_index_,
                                                frames_to_copy, 0, dest);
     saved_samples_index_ += frames_to_copy;
 
     // Pad any remaining space with zeroes.
     if (remaining_frames < dest->frames()) {
@@ skipping 146 matching lines @@
 
   EncodeTokenAndSaveSamples(client_3.get(), true, kSixZeros, token_params);
   DecodeSamplesAndVerifyToken(client_3.get(), true, kSixZeros, token_params);
 
   const size_t kLongTokenLengths[2] = {8, 9};
   GetTokenParamsForLengths(kLongTokenLengths, token_params);
 
   EncodeTokenAndSaveSamples(client_2.get(), true, kEightZeros, token_params);
   DecodeSamplesAndVerifyToken(client_2.get(), true, kEightZeros, token_params);
 }