Clean up scoped_com_initializer.h. Remove #ifdefs for non-Windows (this is in base/win, no one sho…

media/audio/audio_input_volume_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 <cmath>
 
 #include "base/memory/scoped_ptr.h"
-#include "base/win/scoped_com_initializer.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager_base.h"
 #include "media/audio/audio_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using base::win::ScopedCOMInitializer;
+#if defined(OS_WIN)
+#include "base/win/scoped_com_initializer.h"
+#endif
 
 namespace media {
 
 class AudioInputVolumeTest : public ::testing::Test {
  protected:
   AudioInputVolumeTest()
-      : audio_manager_(AudioManager::Create()),
-        com_init_(ScopedCOMInitializer::kMTA) {
+      : audio_manager_(AudioManager::Create())
+#if defined(OS_WIN)
+       , com_init_(base::win::ScopedCOMInitializer::kMTA)
+#endif
+  {
   }
 
   bool CanRunAudioTests() {
 #if defined(OS_WIN)
     // TODO(henrika): add support for volume control on Windows XP as well.
     // For now, we might as well signal false already here to avoid running
     // these tests on Windows XP.
     if (!media::IsWASAPISupported())
       return false;
 #endif
@@ skipping 47 matching lines @@
       ais = NULL;
     }
 #elif defined(OS_WIN) || defined(OS_MACOSX)
     EXPECT_TRUE(ais->Open());
 #endif
 
     return ais;
   }
 
   scoped_ptr<AudioManager> audio_manager_;
-  ScopedCOMInitializer com_init_;
+
+#if defined(OS_WIN)
+  base::win::ScopedCOMInitializer com_init_;
+#endif
 };
 
 TEST_F(AudioInputVolumeTest, InputVolumeTest) {
   if (!CanRunAudioTests())
     return;
 
   // Retrieve a list of all available input devices.
   AudioDeviceNames device_names;
   audio_manager_->GetAudioInputDeviceNames(&device_names);
   if (device_names.empty()) {
@@ skipping 52 matching lines @@
     // Restores the volume to the original value.
     ais->SetVolume(original_volume);
     current_volume = ais->GetVolume();
     EXPECT_EQ(original_volume, current_volume);
 
     ais->Close();
   }
 }
 
 }  // namespace media