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

Index: media/audio/audio_input_volume_unittest.cc
===================================================================
--- media/audio/audio_input_volume_unittest.cc	(revision 158860)
+++ media/audio/audio_input_volume_unittest.cc	(working copy)
@@ -5,21 +5,25 @@
 #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() {
@@ -87,7 +91,10 @@
   }
 
   scoped_ptr<AudioManager> audio_manager_;
-  ScopedCOMInitializer com_init_;
+
+#if defined(OS_WIN)
+  base::win::ScopedCOMInitializer com_init_;
+#endif
 };
 
 TEST_F(AudioInputVolumeTest, InputVolumeTest) {