add Method param to drawTextOnPath, supporting SVG spec

src/utils/SkDumpCanvas.cpp

Index: src/utils/SkDumpCanvas.cpp
diff --git a/src/utils/SkDumpCanvas.cpp b/src/utils/SkDumpCanvas.cpp
index 54ca691dced250fbb360366a0345c1ede55fd743..4a9dcc33326d7d8ce296c3725f5159f397130600 100644
--- a/src/utils/SkDumpCanvas.cpp
+++ b/src/utils/SkDumpCanvas.cpp
@@ -432,11 +432,11 @@ void SkDumpCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkS
 }
 
 void SkDumpCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                    const SkMatrix* matrix, const SkPaint& paint) {
+                                    const SkMatrix* matrix,
+                                    SK_SUPPORT_LEGACY_DRAWTEXTONPATH_PARAM const SkPaint& paint) {
     SkString str;
     toString(text, byteLength, paint.getTextEncoding(), &str);
-    this->dump(kDrawText_Verb, &paint, "drawTextOnPath(%s [%d])",
-               str.c_str(), byteLength);
+    this->dump(kDrawText_Verb, &paint, "drawTextOnPath(%s [%d])", str.c_str(), byteLength);
 }
 
 void SkDumpCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,