_ZN11SkStrikeRefC1E5sk_spI8SkStrikeEf lib/libSkia.a(SkFont.cpp.o)
ld: fatal: symbol referencing errors. No output written to lib/libwebkit2gtk-4.1.so.0.24.0

Remove SkStrikeRef from SkFont.cpp and SkFont.h

--- webkitgtk-2.53.90/Source/ThirdParty/skia/src/core/SkFont.cpp.old
+++ webkitgtk-2.53.90/Source/ThirdParty/skia/src/core/SkFont.cpp
@@ -17,7 +17,6 @@
 #include "include/core/SkRect.h"
 #include "include/core/SkRefCnt.h"
 #include "include/core/SkScalar.h"
-#include "include/core/SkStrikeRef.h"
 #include "include/core/SkTypeface.h"
 #include "include/core/SkTypes.h"
 #include "include/private/SkDebug.h"
@@ -237,11 +236,6 @@
     };
 }
 
-SkStrikeRef SkFont::makeStrikeRef() const {
-    auto [strikeSpec, strikeToSourceScale] = SkStrikeSpec::MakeCanonicalized(*this);
-    return SkStrikeRef(strikeSpec.findOrCreateStrike(), strikeToSourceScale);
-}
-
 void SkFont::getWidthsBounds(SkSpan<const SkGlyphID> glyphIDs,
                              SkSpan<SkScalar> widths,
                              SkSpan<SkRect> bounds,
--- webkitgtk-2.53.90/Source/ThirdParty/skia/include/core/SkFont.h.old
+++ webkitgtk-2.53.90/Source/ThirdParty/skia/include/core/SkFont.h
@@ -26,7 +26,6 @@
 
 class SkMatrix;
 class SkPaint;
-class SkStrikeRef;
 enum class SkFontHinting;
 enum class SkTextEncoding;
 struct SkFontMetrics;
@@ -357,20 +356,6 @@
     SkScalar measureText(const void* text, size_t byteLength, SkTextEncoding encoding,
                          SkRect* bounds, const SkPaint* paint) const;
 
-    /** Returns an SkStrikeRef for this font's current settings.
-
-        An SkStrikeRef caches the resolved strike (font metrics engine), avoiding the overhead
-        of descriptor construction, hashing, and global cache lookup on each glyph query.
-        This is useful when making many glyph metric calls (e.g. getWidths) with the same
-        font configuration.
-
-        The returned SkStrikeRef is independent of this SkFont; subsequent changes to this
-        SkFont do not affect it. Create a new SkStrikeRef after changing font properties.
-
-        @return  an SkStrikeRef for the current font settings
-    */
-    SkStrikeRef makeStrikeRef() const;
-
     /** Retrieves the advance and bounds for each glyph in glyphs.
         widths receives min(widths.size(), glyphs.size()) values.
         bounds receives min(bounds.size(), glyphs.size()) values.