Revert of Enable the volume slider in Ash for windows.

chrome/browser/notifications/desktop_notifications_unittest.h

Index: chrome/browser/notifications/desktop_notifications_unittest.h
diff --git a/chrome/browser/notifications/desktop_notifications_unittest.h b/chrome/browser/notifications/desktop_notifications_unittest.h
index ad7e2896baaee20566c8d6228401f6c135601766..6ecd01eb1c0970194048a494e03ccd1e40c15061 100644
--- a/chrome/browser/notifications/desktop_notifications_unittest.h
+++ b/chrome/browser/notifications/desktop_notifications_unittest.h
@@ -20,10 +20,6 @@
 #include "content/public/test/render_view_test.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
-
-#if defined(OS_WIN) && defined(USE_ASH)
-#include "base/win/scoped_com_initializer.h"
-#endif
 
 #if defined(USE_AURA)
 namespace views {
@@ -138,9 +134,6 @@
 #if defined(USE_AURA)
   scoped_ptr<views::corewm::WMState> wm_state_;
 #endif
-#if defined(OS_WIN) && defined(USE_ASH)
-  scoped_ptr<base::win::ScopedCOMInitializer> com_initializer_;
-#endif
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNotificationsTest);
 };