  // Forward declare Mac SPIs.
  extern "C" {
  void _NSDrawCarbonThemeBezel(NSRect frame, BOOL enabled, BOOL flipped);
-@@ -51,6 +52,7 @@ void _NSDrawCarbonThemeListBox(NSRect frame,
+@@ -52,6 +53,7 @@ void _NSDrawCarbonThemeListBox(NSRect frame,
                                 BOOL flipped,
                                 BOOL always_yes);
  }

     return false;
   }
 
@@ -158,9 +162,11 @@ void _NSDrawCarbonThemeListBox(NSRect frame,
                                     const PaintInfo& paintInfo,
                                     const IntRect& r) {
   LocalCurrentGraphicsContext localContext(paintInfo.context, r);

 
 namespace blink {
 
@@ -72,9 +74,11 @@ void _NSDrawCarbonThemeListBox(NSRect frame,
   // behavior change while remaining a fragile solution.
   // https://bugs.chromium.org/p/chromium/issues/detail?id=658085#c3
   if (!useNSTextFieldCell) {
