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

Source/platform/mac/ThemeMac.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ThemeMac_h
 #define ThemeMac_h
 
 #include "platform/Theme.h"
 
-@interface NSFont(WebCoreTheme)
-- (NSString*)webCoreFamilyName;
-@end
-
 namespace blink {
 
 class ThemeMac : public Theme {
 public:
     ThemeMac() {}
     ~ThemeMac() override {}
 
     virtual int baselinePositionAdjustment(ControlPart) const;
 
     virtual FontDescription controlFont(ControlPart, const FontDescription&, float zoomFactor) const;
@@ skipping 25 matching lines @@
     // drawWithFrameDrawsFocusRing() returns true (otherwise, the focus ring's
     // bounds could be accurately computed with -[NSCell focusRingMaskBoundsForFrame:inView:]).
     static PLATFORM_EXPORT IntRect inflateRectForFocusRing(const IntRect&);
 
     static PLATFORM_EXPORT bool drawWithFrameDrawsFocusRing();
 };
 
 } // namespace blink
 
 #endif // ThemeMac_h