Bug 1280119 - Remove obsolete scrollbar constants in nsLookAndFeel.h. r=mstange.

widget/cocoa/nsLookAndFeel.h

@@ -30,12 +30,8 @@ public:
   virtual void SetIntCacheImpl(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache);
 
   virtual void RefreshImpl();
+
 protected:
-
-  // Apple hasn't defined a constant for scollbars with two arrows on each end, so we'll use this one.
-  static const int kThemeScrollBarArrowsBoth = 2;
-  static const int kThemeScrollBarArrowsUpperLeft = 3;
-
   static bool SystemWantsOverlayScrollbars();
   static bool AllowOverlayScrollbarsOverlap();