Revert "Revert "Reland 2: mac: Use a placeholder string for the family name of the system font." Br…

Source/core/layout/LayoutThemeMac.h

 /*
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005 Apple Computer, Inc.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 39 matching lines @@
     Color platformInactiveListBoxSelectionForegroundColor() const override;
     Color platformFocusRingColor() const override;
 
     ScrollbarControlSize scrollbarControlSizeForPart(ControlPart part) override { return part == ListboxPart ? SmallScrollbar : RegularScrollbar; }
 
     void platformColorsDidChange() override;
 
     // System fonts.
     void systemFont(CSSValueID systemFontID, FontStyle&, FontWeight&, float& fontSize, AtomicString& fontFamily) const override;
 
+    bool needsHackForTextControlWithFontFamily(const AtomicString& family) const override;
+
     int minimumMenuListSize(const ComputedStyle&) const override;
 
     void adjustSliderThumbSize(ComputedStyle&) const override;
 
     IntSize sliderTickSize() const override;
     int sliderTickOffsetFromTrackCenter() const override;
 
     int popupInternalPaddingLeft(const ComputedStyle&) const override;
     int popupInternalPaddingRight(const ComputedStyle&) const override;
     int popupInternalPaddingTop(const ComputedStyle&) const override;
@@ skipping 118 matching lines @@
     mutable HashMap<int, RGBA32> m_systemColorCache;
 
     RetainPtr<LayoutThemeNotificationObserver> m_notificationObserver;
 
     ThemePainterMac m_painter;
 };
 
 } // namespace blink
 
 #endif // LayoutThemeMac_h