Add a src rect to drawImageLattice() API

src/core/SkRecordDraw.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 "SkRecordDraw.h"
 #include "SkPatchUtils.h"
 
@@ skipping 89 matching lines @@
 DRAW(DrawDRRect, drawDRRect(r.outer, r.inner, r.paint));
 DRAW(DrawImage, drawImage(r.image.get(), r.left, r.top, r.paint));
 
 template <> void Draw::draw(const DrawImageLattice& r) {
     SkCanvas::Lattice lattice;
     lattice.fXCount = r.xCount;
     lattice.fXDivs = r.xDivs;
     lattice.fYCount = r.yCount;
     lattice.fYDivs = r.yDivs;
     lattice.fFlags = (0 == r.flagCount) ? nullptr : r.flags;
+    lattice.fBounds = &r.src;
     fCanvas->drawImageLattice(r.image.get(), lattice, r.dst, r.paint);
 }
 
 DRAW(DrawImageRect, legacy_drawImageRect(r.image.get(), r.src, r.dst, r.paint, r.constraint));
 DRAW(DrawImageNine, drawImageNine(r.image.get(), r.center, r.dst, r.paint));
 DRAW(DrawOval, drawOval(r.oval, r.paint));
 DRAW(DrawPaint, drawPaint(r.paint));
 DRAW(DrawPath, drawPath(r.path, r.paint));
 DRAW(DrawPatch, drawPatch(r.cubics, r.colors, r.texCoords, r.xmode, r.paint));
 DRAW(DrawPicture, drawPicture(r.picture.get(), &r.matrix, r.paint));
@@ skipping 510 matching lines @@
 
 void SkRecordFillBounds(const SkRect& cullRect, const SkRecord& record, SkRect bounds[]) {
     SkRecords::FillBounds visitor(cullRect, record, bounds);
     for (int curOp = 0; curOp < record.count(); curOp++) {
         visitor.setCurrentOp(curOp);
         record.visit(curOp, visitor);
     }
     visitor.cleanUp();
 }