add roundOut that returns its result
BUG=skia:
Review URL: https://codereview.chromium.org/742663002
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 8d17be7..4fda7a3 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1586,9 +1586,7 @@
if (fMCRec->fMatrix.hasPerspective()) {
SkRect dst;
fMCRec->fMatrix.mapRect(&dst, rect);
- SkIRect idst;
- dst.roundOut(&idst);
- return !SkIRect::Intersects(idst, fMCRec->fRasterClip.getBounds());
+ return !SkIRect::Intersects(dst.roundOut(), fMCRec->fRasterClip.getBounds());
} else {
const SkRect& clipR = this->getLocalClipBounds();