Make GrStrokeInfo inherit from SkStrokeRec

src/core/SkStrokeRec.cpp

Index: src/core/SkStrokeRec.cpp
diff --git a/src/core/SkStrokeRec.cpp b/src/core/SkStrokeRec.cpp
index c7359e51b541fa726695f59b56864acb50cb82af..f2fe438ca7f10f071448f625d0ff42c695596462 100644
--- a/src/core/SkStrokeRec.cpp
+++ b/src/core/SkStrokeRec.cpp
@@ -20,10 +20,6 @@ SkStrokeRec::SkStrokeRec(InitStyle s) {
     fStrokeAndFill  = false;
 }
 
-SkStrokeRec::SkStrokeRec(const SkStrokeRec& src) {
-    memcpy(this, &src, sizeof(src));
-}
-
 SkStrokeRec::SkStrokeRec(const SkPaint& paint, SkScalar resScale) {
     this->init(paint, paint.getStyle(), resScale);
 }