Resubmit issue 2221103002 to fix the iOS build by declaring the flag in

src/core/SkEdge.h

Index: src/core/SkEdge.h
diff --git a/src/core/SkEdge.h b/src/core/SkEdge.h
index 11669b4f7fb4056f0309022294a0bc8dc625fd1b..9be932552187e93d509fa2bfcf799abf019b6f5a 100644
--- a/src/core/SkEdge.h
+++ b/src/core/SkEdge.h
@@ -68,6 +68,7 @@ struct SkQuadraticEdge : public SkEdge {
     SkFixed fQDDx, fQDDy;
     SkFixed fQLastX, fQLastY;
 
+    bool setQuadraticWithoutUpdate(const SkPoint pts[3], int shiftUp);
     int setQuadratic(const SkPoint pts[3], int shiftUp);
     int updateQuadratic();
 };
@@ -79,6 +80,7 @@ struct SkCubicEdge : public SkEdge {
     SkFixed fCDDDx, fCDDDy;
     SkFixed fCLastX, fCLastY;
 
+    bool setCubicWithoutUpdate(const SkPoint pts[4], int shiftUp);
     int setCubic(const SkPoint pts[4], int shiftUp);
     int updateCubic();
 };
@@ -130,5 +132,4 @@ int SkEdge::setLine(const SkPoint& p0, const SkPoint& p1, int shift) {
     return 1;
 }
 
-
 #endif