add Method param to drawTextOnPath, supporting SVG spec

src/gpu/SkGpuDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "effects/GrBicubicEffect.h"
@@ skipping 1760 matching lines @@
 
     if (!fTextContext->drawPosText(grPaint, paint, *draw.fMatrix, (const char *)text, byteLength,
                                    pos, scalarsPerPos, offset)) {
         // this will just call our drawPath()
         draw.drawPosText_asPaths((const char*)text, byteLength, pos, scalarsPerPos, offset, paint);
     }
 }
 
 void SkGpuDevice::drawTextOnPath(const SkDraw& draw, const void* text,
                                  size_t len, const SkPath& path,
-                                 const SkMatrix* m, const SkPaint& paint) {
+                                 const SkMatrix* m,
+                                 SK_SUPPORT_LEGACY_DRAWTEXTONPATH_PARAM const SkPaint& paint) {
     CHECK_SHOULD_DRAW(draw);
 
+    SK_SUPPORT_LEGACY_DRAWTEXTONPATH_DEFAULT_METHOD
     SkASSERT(draw.fDevice == this);
-    draw.drawTextOnPath((const char*)text, len, path, m, paint);
+    draw.drawTextOnPath((const char*)text, len, path, m, method, paint);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool SkGpuDevice::onShouldDisableLCD(const SkPaint& paint) const {
     if (paint.getShader() ||
         !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode) ||
         paint.getMaskFilter() ||
         paint.getRasterizer() ||
         paint.getColorFilter() ||
@@ skipping 108 matching lines @@
 #endif
 }
 
 SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif