Remove ui/gfx/screen_type_delegate.h

ui/views/corewm/tooltip_aura.h

Index: ui/views/corewm/tooltip_aura.h
diff --git a/ui/views/corewm/tooltip_aura.h b/ui/views/corewm/tooltip_aura.h
index a905fbbe1ac08554151e7e58cc162ca055305f30..781acf97c41088b3b1131cbee31ab87f812cc047 100644
--- a/ui/views/corewm/tooltip_aura.h
+++ b/ui/views/corewm/tooltip_aura.h
@@ -7,7 +7,6 @@
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
-#include "ui/gfx/screen_type_delegate.h"
 #include "ui/views/corewm/tooltip.h"
 #include "ui/views/widget/widget_observer.h"
 
@@ -40,8 +39,7 @@ class VIEWS_EXPORT TooltipAura : public Tooltip, public WidgetObserver {
   void DestroyWidget();
 
   // Tooltip:
-  int GetMaxWidth(const gfx::Point& location,
-                  aura::Window* context) const override;
+  int GetMaxWidth(const gfx::Point& location) const override;
   void SetText(aura::Window* window,
                const base::string16& tooltip_text,
                const gfx::Point& location) override;