flag to use const& instead of const* for src-rect

src/utils/SkLua.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 "SkLua.h"
 
 #if SK_SUPPORT_GPU
@@ skipping 512 matching lines @@
     SkCanvas* canvas = get_ref<SkCanvas>(L, 1);
     SkImage* image = get_ref<SkImage>(L, 2);
     if (NULL == image) {
         return 0;
     }
 
     SkRect srcR, dstR;
     SkRect* srcRPtr = NULL;
     if (!lua_isnil(L, 3)) {
         srcRPtr = lua2rect(L, 3, &srcR);
     }

[robertphillips, 2015/08/06 17:23:00]

else {
    srcR = SkRect::MakeWH(image->width(), image->height());
}

     lua2rect(L, 4, &dstR);
 
     SkPaint paint;
-    canvas->drawImageRect(image, srcRPtr, dstR, lua2OptionalPaint(L, 5, &paint));
+    canvas->legacy_drawImageRect(image, srcRPtr, dstR, lua2OptionalPaint(L, 5, &paint));
     return 0;
 }
 
 static int lcanvas_drawPatch(lua_State* L) {
     SkPoint cubics[12];
     SkColor colorStorage[4];
     SkPoint texStorage[4];
 
     const SkColor* colors = NULL;
     const SkPoint* texs = NULL;
@@ skipping 1517 matching lines @@
     REG_CLASS(L, SkSurface);
     REG_CLASS(L, SkTextBlob);
     REG_CLASS(L, SkTypeface);
 }
 
 extern "C" int luaopen_skia(lua_State* L);
 extern "C" int luaopen_skia(lua_State* L) {
     SkLua::Load(L);
     return 0;
 }