AudioConverter: Express delay in frames rather than msec.

media/base/audio_renderer_mixer_input_unittest.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 <stddef.h>
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
@@ skipping 62 matching lines @@
       mixers_[idx].reset(new AudioRendererMixer(audio_parameters_, sink));
     }
     EXPECT_CALL(*this, RemoveMixer(testing::_, device_id, testing::_));
 
     if (device_status)
       *device_status = OUTPUT_DEVICE_STATUS_OK;
     return mixers_[idx].get();
   }
 
   double ProvideInput() {
-    return mixer_input_->ProvideInput(audio_bus_.get(), base::TimeDelta());
+    return mixer_input_->ProvideInput(audio_bus_.get(), 0);
   }
 
   MOCK_METHOD3(RemoveMixer,
                void(const AudioParameters&,
                     const std::string&,
                     const url::Origin&));
 
   MOCK_METHOD1(SwitchCallbackCalled, void(OutputDeviceStatus));
   void SwitchCallback(base::RunLoop* loop, OutputDeviceStatus result) {
     SwitchCallbackCalled(result);
@@ skipping 177 matching lines @@
   EXPECT_CALL(*this, SwitchCallbackCalled(OUTPUT_DEVICE_STATUS_ERROR_INTERNAL));
   mixer_input_->SwitchOutputDevice(
       kDefaultDeviceId, url::Origin(),
       base::Bind(&AudioRendererMixerInputTest::SwitchCallback,
                  base::Unretained(this), &run_loop));
   mixer_input_->Stop();
   run_loop.Run();
 }
 
 }  // namespace media