Remove unused parameter to OnError()

media/audio/cras/cras_input_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 <unistd.h>
 
 #include <string>
 
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/time.h"
 #include "media/audio/cras/audio_manager_cras.h"
 #include "media/audio/cras/cras_input.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::AtLeast;
 using testing::Ge;
 using testing::InvokeWithoutArgs;
 using testing::StrictMock;
 
 namespace media {
 
 class MockAudioInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   MOCK_METHOD5(OnData, void(
       AudioInputStream*, const uint8*, uint32, uint32, double));
-  MOCK_METHOD2(OnError, void(AudioInputStream*, int));
+  MOCK_METHOD1(OnError, void(AudioInputStream*));
   MOCK_METHOD1(OnClose, void(AudioInputStream*));
 };
 
 class MockAudioManagerCrasInput : public AudioManagerCras {
  public:
   // We need to override this function in order to skip checking the number
   // of active output streams. It is because the number of active streams
   // is managed inside MakeAudioInputStream, and we don't use
   // MakeAudioInputStream to create the stream in the tests.
   virtual void ReleaseInputStream(AudioInputStream* stream) OVERRIDE {
@@ skipping 163 matching lines @@
     AudioParameters params_stereo(kTestFormat,
                                   CHANNEL_LAYOUT_STEREO,
                                   rates[i],
                                   kTestBitsPerSample,
                                   kTestFramesPerPacket);
     CaptureSomeFrames(params_stereo, kTestCaptureDurationMs);
   }
 }
 
 }  // namespace media