Remove the last piece of deprecated synchronous IO code.

media/audio/android/audio_android_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/android/build_info.h"
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
@@ skipping 580 matching lines @@
 
   AudioParameters GetInputStreamParameters() {
     GetDefaultInputStreamParametersOnAudioThread();
 
     // Override the platform effects setting to use the AudioRecord or OpenSLES
     // path as requested.
     int effects = GetParam() ? AudioParameters::ECHO_CANCELLER :
                                AudioParameters::NO_EFFECTS;
     AudioParameters params(audio_input_parameters().format(),
                            audio_input_parameters().channel_layout(),
-                           audio_input_parameters().input_channels(),
                            audio_input_parameters().sample_rate(),
                            audio_input_parameters().bits_per_sample(),
                            audio_input_parameters().frames_per_buffer(),
                            effects);
     return params;
   }
 
   void GetDefaultInputStreamParametersOnAudioThread() {
      RunOnAudioThread(
         base::Bind(&AudioAndroidInputTest::GetDefaultInputStreamParameters,
@@ skipping 186 matching lines @@
 }
 
 // Start input streaming using non default input parameters and ensure that the
 // callback sequence is sane. The only change we make in this test is to select
 // a 10ms buffer size instead of the default size.
 TEST_P(AudioAndroidInputTest,
        DISABLED_StartInputStreamCallbacksNonDefaultParameters) {
   AudioParameters native_params = GetInputStreamParameters();
   AudioParameters params(native_params.format(),
                          native_params.channel_layout(),
-                         native_params.input_channels(),
                          native_params.sample_rate(),
                          native_params.bits_per_sample(),
                          native_params.sample_rate() / 100,
                          native_params.effects());
   StartInputStreamCallbacks(params);
 }
 
 // Start output streaming using default output parameters and ensure that the
 // callback sequence is sane.
 TEST_F(AudioAndroidOutputTest, StartOutputStreamCallbacks) {
@@ skipping 150 matching lines @@
   base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(20));
   printf("\n");
   StopAndCloseAudioOutputStreamOnAudioThread();
   StopAndCloseAudioInputStreamOnAudioThread();
 }
 
 INSTANTIATE_TEST_CASE_P(AudioAndroidInputTest, AudioAndroidInputTest,
     testing::ValuesIn(RunAudioRecordInputPathTests()));
 
 }  // namespace media