add Method param to drawTextOnPath, supporting SVG spec

src/animator/SkTextOnPath.cpp

Index: src/animator/SkTextOnPath.cpp
diff --git a/src/animator/SkTextOnPath.cpp b/src/animator/SkTextOnPath.cpp
index 7bdb7fd977f48cd63ef43f286be8bf5f68e7599d..6adbd99c4f9e7ad77351d85b78d5dc990492de3e 100644
--- a/src/animator/SkTextOnPath.cpp
+++ b/src/animator/SkTextOnPath.cpp
@@ -33,7 +33,10 @@ bool SkTextOnPath::draw(SkAnimateMaker& maker) {
     SkASSERT(text);
     SkASSERT(path);
     SkBoundableAuto boundable(this, maker);
-    maker.fCanvas->drawTextOnPathHV(text->getText(), text->getSize(),
-                                    path->getPath(), offset, 0, *maker.fPaint);
+    SkMatrix matrix;
+    matrix.setTranslate(offset, 0);
+    maker.fCanvas->drawTextOnPath(text->getText(), text->getSize(),
+                                  path->getPath(), &matrix, SkCanvas::kStretch_TextOnPathMethod,
+                                  *maker.fPaint);
     return false;
 }