Remove unused parameter to OnError()

media/audio/virtual_audio_input_stream_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 <list>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop.h"
 #include "base/rand_util.h"
@@ skipping 26 matching lines @@
         .WillByDefault(InvokeWithoutArgs(&data_pushed_,
                                          &base::WaitableEvent::Signal));
   }
 
   virtual ~MockInputCallback() {}
 
   MOCK_METHOD5(OnData, void(AudioInputStream* stream, const uint8* data,
                             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));
 
   void WaitForDataPushes() {
     for (int i = 0; i < 3; ++i) {
       data_pushed_.Wait();
     }
   }
 
  private:
   base::WaitableEvent data_pushed_;
 
@@ skipping 270 matching lines @@
   }
   RUN_ON_AUDIO_THREAD(Stop);
   for (int i = 0; i < kHalfNumOutputs; ++i) {
     RUN_ON_AUDIO_THREAD(StopAndCloseOneOutputStream);
   }
   RUN_ON_AUDIO_THREAD(Close);
   WaitUntilClosed();
 }
 
 }  // namespace media