Use fields in hidden native DOM classes instead of getters/setters.

client/dom/generated/src/frog/SVGPathSegArcAbs.dart

 
 class _SVGPathSegArcAbsJs extends _SVGPathSegJs implements SVGPathSegArcAbs native "*SVGPathSegArcAbs" {
 
-  num get angle() native "return this.angle;";
+  num angle;
 
-  void set angle(num value) native "this.angle = value;";
+  bool largeArcFlag;
 
-  bool get largeArcFlag() native "return this.largeArcFlag;";
+  num r1;
 
-  void set largeArcFlag(bool value) native "this.largeArcFlag = value;";
+  num r2;
 
-  num get r1() native "return this.r1;";
+  bool sweepFlag;
 
-  void set r1(num value) native "this.r1 = value;";
+  num x;
 
-  num get r2() native "return this.r2;";
-
-  void set r2(num value) native "this.r2 = value;";
-
-  bool get sweepFlag() native "return this.sweepFlag;";
-
-  void set sweepFlag(bool value) native "this.sweepFlag = value;";
-
-  num get x() native "return this.x;";
-
-  void set x(num value) native "this.x = value;";
-
-  num get y() native "return this.y;";
-
-  void set y(num value) native "this.y = value;";
+  num y;
 }