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

samplecode/SampleBitmapRect.cpp

Index: samplecode/SampleBitmapRect.cpp
diff --git a/samplecode/SampleBitmapRect.cpp b/samplecode/SampleBitmapRect.cpp
index c69fcf4ceb537bcf800ed2bdf265088c7e8929a7..b39db4c19208d54325c1765d167bdf7812ac82fb 100644
--- a/samplecode/SampleBitmapRect.cpp
+++ b/samplecode/SampleBitmapRect.cpp
@@ -131,7 +131,7 @@ protected:
 
         for (int i = 0; i < 2; ++i) {
             paint.setFilterQuality(1 == i ? kLow_SkFilterQuality : kNone_SkFilterQuality);
-            canvas->drawBitmapRect(bitmap, &srcR, fDstR[i], &paint,
+            canvas->drawBitmapRect(bitmap, srcR, fDstR[i], &paint,
                                    SkCanvas::kStrict_SrcRectConstraint);
             canvas->drawRect(fDstR[i], paint);
         }
@@ -226,7 +226,7 @@ protected:
 
         for (int i = 0; i < 2; ++i) {
             paint.setFilterQuality(1 == i ? kLow_SkFilterQuality : kNone_SkFilterQuality);
-            canvas->drawBitmapRect(fBitmap, &fSrcR, fDstR[i], &paint,
+            canvas->drawBitmapRect(fBitmap, fSrcR, fDstR[i], &paint,
                                    SkCanvas::kStrict_SrcRectConstraint);
             canvas->drawRect(fDstR[i], paint);
         }