Reland 15721002: Hook up the device selection to the WebAudio live audio

media/audio/mac/audio_auhal_mac_unittest.cc

 // Copyright 2013 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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager.h"
 #include "media/audio/simple_sources.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 82 matching lines @@
   }
 
  private:
   AudioOutputStream* CreateOutputStream() {
     AudioParameters params;
     params.Reset(format_, channel_layout_,
                  channels_, 0,
                  sample_rate_, bits_per_sample_,
                  samples_per_packet_);
 
-    AudioOutputStream* aos = audio_man_->MakeAudioOutputStream(params);
+    AudioOutputStream* aos = audio_man_->MakeAudioOutputStream(params,
+                                                               std::string());
     EXPECT_TRUE(aos);
     return aos;
   }
 
   scoped_ptr<AudioManager> audio_man_;
 
   AudioParameters::Format format_;
   ChannelLayout channel_layout_;
   int channels_;
   int bits_per_sample_;
@@ skipping 95 matching lines @@
   int non_default_sample_rate = aosw.sample_rate() == 44100 ?
       48000 : 44100;
   AudioOutputStream* aos = aosw.CreateWithSampleRate(non_default_sample_rate);
 
   EXPECT_FALSE(aos->Open());
 
   aos->Close();
 }
 
 }  // namespace media