add src-rect-constraint to drawImageRect

src/svg/SkSVGDevice.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkSVGDevice.h"
 
 #include "SkBase64.h"
@@ skipping 698 matching lines @@
     SkMatrix adjustedMatrix = *draw.fMatrix;
     adjustedMatrix.preTranslate(SkIntToScalar(x), SkIntToScalar(y));
     SkDraw adjustedDraw(draw);
     adjustedDraw.fMatrix = &adjustedMatrix;
 
     drawBitmapCommon(adjustedDraw, bitmap, paint);
 }
 
 void SkSVGDevice::drawBitmapRect(const SkDraw& draw, const SkBitmap& bm, const SkRect* srcOrNull,
                                  const SkRect& dst, const SkPaint& paint,
-                                 SkCanvas::DrawBitmapRectFlags) {
+                                 SK_VIRTUAL_CONSTRAINT_TYPE) {
     SkMatrix adjustedMatrix;
     adjustedMatrix.setRectToRect(srcOrNull ? *srcOrNull : SkRect::Make(bm.bounds()),
                                  dst,
                                  SkMatrix::kFill_ScaleToFit);
     adjustedMatrix.postConcat(*draw.fMatrix);
 
     SkDraw adjustedDraw(draw);
     adjustedDraw.fMatrix = &adjustedMatrix;
 
     SkClipStack adjustedClipStack;
@@ skipping 78 matching lines @@
                                const SkPaint& paint) {
     // todo
     SkDebugf("unsupported operation: drawVertices()\n");
 }
 
 void SkSVGDevice::drawDevice(const SkDraw&, SkBaseDevice*, int x, int y,
                              const SkPaint&) {
     // todo
     SkDebugf("unsupported operation: drawDevice()\n");
 }