1 files changed, 7 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/platform/fonts/simple_font_data.h b/chromium/third_party/blink/renderer/platform/fonts/simple_font_data.h
index 7c5e9561c83..070cde2e8ba 100644
--- a/chromium/third_party/blink/renderer/platform/fonts/simple_font_data.h
+++ b/chromium/third_party/blink/renderer/platform/fonts/simple_font_data.h
@@ -39,6 +39,7 @@
 #include "third_party/blink/renderer/platform/fonts/typesetting_features.h"
 #include "third_party/blink/renderer/platform/geometry/float_rect.h"
 #include "third_party/blink/renderer/platform/platform_export.h"
+#include "third_party/blink/renderer/platform/wtf/casting.h"
 #include "third_party/blink/renderer/platform/wtf/text/string_hash.h"
 #include "third_party/skia/include/core/SkFont.h"
 
@@ -245,7 +246,12 @@ ALWAYS_INLINE float SimpleFontData::WidthForGlyph(Glyph glyph) const {
 #endif
 }
 
-DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false);
+template <>
+struct DowncastTraits<SimpleFontData> {
+  static bool AllowFrom(const FontData& fontData) {
+    return !fontData.IsSegmented();
+  }
+};
 
 }  // namespace blink
 #endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_SIMPLE_FONT_DATA_H_