Revert of Revert of Remove the last piece of deprecated synchronous IO code.

content/browser/media/media_internals_unittest.cc

Index: content/browser/media/media_internals_unittest.cc
diff --git a/content/browser/media/media_internals_unittest.cc b/content/browser/media/media_internals_unittest.cc
index b9208c8dfd18efd8445ec709758e7139194b3fb3..3dd2181fb08244fff6bdcf24263117cac691a186 100644
--- a/content/browser/media/media_internals_unittest.cc
+++ b/content/browser/media/media_internals_unittest.cc
@@ -30,7 +30,6 @@
                               base::Unretained(this))),
         test_params_(media::AudioParameters::AUDIO_PCM_LINEAR,
                      media::CHANNEL_LAYOUT_MONO,
-                     0,
                      48000,
                      16,
                      128,
@@ -97,7 +96,6 @@
   ExpectInt("sample_rate", test_params_.sample_rate());
   ExpectInt("frames_per_buffer", test_params_.frames_per_buffer());
   ExpectInt("channels", test_params_.channels());
-  ExpectInt("input_channels", test_params_.input_channels());
   ExpectString("effects", "ECHO_CANCELLER | DUCKING");
   ExpectString("device_id", kTestDeviceID);
   ExpectInt("component_id", kTestComponentID);