add src-rect-constraint to drawImageRect

src/utils/SkLuaCanvas.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLuaCanvas.h"
 #include "SkLua.h"
 
@@ skipping 220 matching lines @@
 }
 
 void SkLuaCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
     AUTO_LUA("drawImage");
     if (paint) {
         lua.pushPaint(*paint, "paint");
     }
 }
 
 void SkLuaCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
-                                  const SkPaint* paint) {
+                                  const SkPaint* paint SRC_RECT_CONSTRAINT_PARAM(constraint)) {
     AUTO_LUA("drawImageRect");
     if (paint) {
         lua.pushPaint(*paint, "paint");
     }
 }
 
 void SkLuaCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint* paint) {
     AUTO_LUA("drawSprite");
     if (paint) {
         lua.pushPaint(*paint, "paint");
@@ skipping 46 matching lines @@
 }
 
 void SkLuaCanvas::onDrawVertices(VertexMode vmode, int vertexCount,
                                  const SkPoint vertices[], const SkPoint texs[],
                                  const SkColor colors[], SkXfermode* xmode,
                                  const uint16_t indices[], int indexCount,
                                  const SkPaint& paint) {
     AUTO_LUA("drawVertices");
     lua.pushPaint(paint, "paint");
 }