Add color emoji fallback for nvpr text

include/core/SkStrokeRec.h

Index: include/core/SkStrokeRec.h
diff --git a/include/core/SkStrokeRec.h b/include/core/SkStrokeRec.h
index 0c5892f62584393c5a9d49336afaae1c35039418..68fa14581d31a4ccb952172233a47dbfbd80c761 100644
--- a/include/core/SkStrokeRec.h
+++ b/include/core/SkStrokeRec.h
@@ -85,6 +85,11 @@ public:
      */
     bool applyToPath(SkPath* dst, const SkPath& src) const;
 
+    /**
+     *  Apply these stroke parameters to a paint.
+     */
+    void applyToPaint(SkPaint* paint) const;
+
     bool operator==(const SkStrokeRec& other) const {
             return fWidth == other.fWidth &&
                    fMiterLimit == other.fMiterLimit &&