add Method param to drawTextOnPath, supporting SVG spec

src/core/SkRecorder.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkRecorder.h"
 #include "SkPatchUtils.h"
 #include "SkPicture.h"
@@ skipping 209 matching lines @@
     const unsigned points = paint.countText(text, byteLength);
     APPEND(DrawPosTextH,
            delay_copy(paint),
            this->copy((const char*)text, byteLength),
            SkToUInt(byteLength),
            constY,
            this->copy(xpos, points));
 }
 
 void SkRecorder::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) {
+    SK_SUPPORT_LEGACY_DRAWTEXTONPATH_DEFAULT_METHOD
     APPEND(DrawTextOnPath,
            delay_copy(paint),
            this->copy((const char*)text, byteLength),
            byteLength,
            delay_copy(path),
+           method,
            matrix ? *matrix : SkMatrix::I());
 }
 
 void SkRecorder::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
                                 const SkPaint& paint) {
     APPEND(DrawTextBlob, delay_copy(paint), blob, x, y);
 }
 
 void SkRecorder::onDrawPicture(const SkPicture* pic, const SkMatrix* matrix, const SkPaint* paint) {
     APPEND(DrawPicture, this->copy(paint), pic, matrix ? *matrix : SkMatrix::I());
@@ skipping 80 matching lines @@
 }
 
 void SkRecorder::addComment(const char* key, const char* value) {
     APPEND(AddComment, this->copy(key), this->copy(value));
 }
 
 void SkRecorder::endCommentGroup() {
     APPEND(EndCommentGroup);
 }