Move scoped_ole_initializer.h to ui/base/win and clean up ole initialization/uninitialization.

chrome/test/base/view_event_test_base.h

Index: chrome/test/base/view_event_test_base.h
diff --git a/chrome/test/base/view_event_test_base.h b/chrome/test/base/view_event_test_base.h
index 81051825caf89c4f60a9ce571c29785289fae0f0..5260ca1e912f1e4824812d251988e0ef41ac23e5 100644
--- a/chrome/test/base/view_event_test_base.h
+++ b/chrome/test/base/view_event_test_base.h
@@ -20,6 +20,10 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/widget/widget_delegate.h"
 
+#if defined(OS_WIN)
+#include "ui/base/win/scoped_ole_initializer.h"
+#endif
+
 namespace gfx {
 class Size;
 }
@@ -137,6 +141,10 @@ class ViewEventTestBase : public views::WidgetDelegate,
 
   content::TestBrowserThread ui_thread_;
 
+#if defined(OS_WIN)
+  ui::ScopedOleInitializer ole_initializer_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(ViewEventTestBase);
 };