Remove unused parameter to OnError()

media/audio/mac/audio_low_latency_input_mac_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 "base/basictypes.h"
 #include "base/environment.h"
 #include "base/message_loop.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/platform_thread.h"
 #include "media/audio/audio_io.h"
@@ skipping 16 matching lines @@
     loop->PostTask(FROM_HERE, MessageLoop::QuitClosure());
   }
 }
 
 class MockAudioInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   MOCK_METHOD5(OnData, void(AudioInputStream* stream,
                             const uint8* src, uint32 size,
                             uint32 hardware_delay_bytes, double volume));
   MOCK_METHOD1(OnClose, void(AudioInputStream* stream));
-  MOCK_METHOD2(OnError, void(AudioInputStream* stream, int code));
+  MOCK_METHOD1(OnError, void(AudioInputStream* stream));
 };
 
 // This audio sink implementation should be used for manual tests only since
 // the recorded data is stored on a raw binary data file.
 // The last test (WriteToFileAudioSink) - which is disabled by default -
 // can use this audio sink to store the captured data on a file for offline
 // analysis.
 class WriteToFileAudioSink : public AudioInputStream::AudioInputCallback {
  public:
   // Allocate space for ~10 seconds of data @ 48kHz in stereo:
@@ skipping 30 matching lines @@
                       uint32 hardware_delay_bytes, double volume) OVERRIDE {
     // Store data data in a temporary buffer to avoid making blocking
     // fwrite() calls in the audio callback. The complete buffer will be
     // written to file in the destructor.
     if (buffer_.Append(src, size)) {
       bytes_to_write_ += size;
     }
   }
 
   virtual void OnClose(AudioInputStream* stream) OVERRIDE {}
-  virtual void OnError(AudioInputStream* stream, int code) OVERRIDE {}
+  virtual void OnError(AudioInputStream* stream) OVERRIDE {}
 
  private:
   media::SeekableBuffer buffer_;
   FILE* file_;
   int bytes_to_write_;
 };
 
 class MacAudioInputTest : public testing::Test {
  protected:
   MacAudioInputTest() : audio_manager_(AudioManager::Create()) {}
@@ skipping 209 matching lines @@
   WriteToFileAudioSink file_sink(file_name);
   fprintf(stderr, "               >> Speak into the mic while recording...\n");
   ais->Start(&file_sink);
   base::PlatformThread::Sleep(TestTimeouts::action_timeout());
   ais->Stop();
   fprintf(stderr, "               >> Recording has stopped.\n");
   ais->Close();
 }
 
 }  // namespace media