Remove unused parameter to OnError()

media/audio/win/audio_low_latency_output_win_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 <windows.h>
 #include <mmsystem.h>
 
 #include "base/basictypes.h"
 #include "base/environment.h"
 #include "base/file_util.h"
@@ skipping 50 matching lines @@
   loop->PostTask(FROM_HERE, MessageLoop::QuitClosure());
 }
 
 class MockAudioSourceCallback : public AudioOutputStream::AudioSourceCallback {
  public:
   MOCK_METHOD2(OnMoreData, int(AudioBus* audio_bus,
                                AudioBuffersState buffers_state));
   MOCK_METHOD3(OnMoreIOData, int(AudioBus* source,
                                  AudioBus* dest,
                                  AudioBuffersState buffers_state));
-  MOCK_METHOD2(OnError, void(AudioOutputStream* stream, int code));
+  MOCK_METHOD1(OnError, void(AudioOutputStream* stream));
 };
 
 // This audio source implementation should be used for manual tests only since
 // it takes about 20 seconds to play out a file.
 class ReadFromFileAudioSource : public AudioOutputStream::AudioSourceCallback {
  public:
   explicit ReadFromFileAudioSource(const std::string& name)
     : pos_(0),
       previous_call_time_(base::Time::Now()),
       text_file_(NULL),
@@ skipping 57 matching lines @@
     return frames;
   }
 
   virtual int OnMoreIOData(AudioBus* source,
                            AudioBus* dest,
                            AudioBuffersState buffers_state) OVERRIDE {
     NOTREACHED();
     return 0;
   }
 
-  virtual void OnError(AudioOutputStream* stream, int code) {}
+  virtual void OnError(AudioOutputStream* stream) {}
 
   int file_size() { return file_->GetDataSize(); }
 
  private:
   scoped_refptr<DecoderBuffer> file_;
   scoped_array<int> delta_times_;
   int pos_;
   base::Time previous_call_time_;
   FILE* text_file_;
   size_t elements_to_write_;
@@ skipping 130 matching lines @@
 }
 
 // Test Open(), Start(), Close() calling sequence.
 TEST(WASAPIAudioOutputStreamTest, OpenStartAndClose) {
   scoped_ptr<AudioManager> audio_manager(AudioManager::Create());
   if (!CanRunAudioTests(audio_manager.get()))
     return;
   AudioOutputStream* aos = CreateDefaultAudioOutputStream(audio_manager.get());
   EXPECT_TRUE(aos->Open());
   MockAudioSourceCallback source;
-  EXPECT_CALL(source, OnError(aos, _))
+  EXPECT_CALL(source, OnError(aos))
       .Times(0);
   aos->Start(&source);
   aos->Close();
 }
 
 // Test Open(), Start(), Stop(), Close() calling sequence.
 TEST(WASAPIAudioOutputStreamTest, OpenStartStopAndClose) {
   scoped_ptr<AudioManager> audio_manager(AudioManager::Create());
   if (!CanRunAudioTests(audio_manager.get()))
     return;
   AudioOutputStream* aos = CreateDefaultAudioOutputStream(audio_manager.get());
   EXPECT_TRUE(aos->Open());
   MockAudioSourceCallback source;
-  EXPECT_CALL(source, OnError(aos, _))
+  EXPECT_CALL(source, OnError(aos))
       .Times(0);
   aos->Start(&source);
   aos->Stop();
   aos->Close();
 }
 
 // Test SetVolume(), GetVolume()
 TEST(WASAPIAudioOutputStreamTest, Volume) {
   scoped_ptr<AudioManager> audio_manager(AudioManager::Create());
   if (!CanRunAudioTests(audio_manager.get()))
@@ skipping 367 matching lines @@
 
   aos->Start(&source);
   loop.PostDelayedTask(FROM_HERE, MessageLoop::QuitClosure(),
                         TestTimeouts::action_timeout());
   loop.Run();
   aos->Stop();
   aos->Close();
 }
 
 }  // namespace media