change roundOut() to take a dst, so we can use that signature to return IRect

change roundOut() to take a dst, so we can use that signature to return IRect

BUG=skia:
TBR=robertphilips

Committed: https://skia.googlesource.com/skia/+/d02cf2664d0e453a6ec57cddc7f09bfc07fd91db

[reed2, 2014-11-19 01:57:31]

The CQ bit was checked by reed@chromium.org

[commit-bot: I haz the power, 2014-11-19 01:57:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/731373003/1

[commit-bot: I haz the power, 2014-11-19 02:06:56]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/d02cf2664d0e453a6ec57cddc7f09bfc07fd91db

[robertphillips, 2014-11-19 13:32:18]

robertphillips@google.com changed reviewers:
+ robertphillips@google.com, scroggo@google.com

[robertphillips, 2014-11-19 13:32:19]

This appears to be breaking the Android build.
frameworks/base/libs/hwui/DamageAccumulator.cpp uses the old-style call.

frameworks/base/libs/hwui/DamageAccumulator.cpp: In member function 'void
android::uirenderer::DamageAccumulator::finish(SkRect*)':
frameworks/base/libs/hwui/DamageAccumulator.cpp:225:26: error: no matching
function for call to 'SkRect::roundOut()'
     totalDirty->roundOut();
                          ^
frameworks/base/libs/hwui/DamageAccumulator.cpp:225:26: note: candidates are:
In file included from external/skia/include/core/SkMatrix.h:14:0,
                 from frameworks/base/libs/hwui/DamageAccumulator.h:22,
                 from frameworks/base/libs/hwui/DamageAccumulator.cpp:17:
external/skia/include/core/SkRect.h:799:10: note: void
SkRect::roundOut(SkIRect*) const
     void roundOut(SkIRect* dst) const {
          ^
external/skia/include/core/SkRect.h:799:10: note:   candidate expects 1
argument, 0 provided
external/skia/include/core/SkRect.h:812:10: note: void SkRect::roundOut(SkRect*)
const
     void roundOut(SkRect* dst) const {
          ^
external/skia/include/core/SkRect.h:812:10: note:   candidate expects 1
argument, 0 provided
make: ***
[out/target/product/flounder/obj/SHARED_LIBRARIES/libhwui_intermediates/DamageAccumulator.o]
Error 1