Use Sk4x to speed-up bounds of an array of points

Use Sk4x to speed-up bounds of an array of points

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/b25a83bd8802b7c3c5746c319e781f45337fe207

[reed1, 2015-03-25 18:24:07]

The CQ bit was checked by reed@google.com

[reed1, 2015-03-25 18:24:18]

reed@google.com changed reviewers:
+ caryclark@google.com, mtklein@google.com

[commit-bot: I haz the power, 2015-03-25 18:24:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1015633004/1

[commit-bot: I haz the power, 2015-03-25 18:24:19]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-03-26 00:24 UTC

[reed1, 2015-03-25 18:25:06]

The CQ bit was unchecked by reed@google.com

[mtklein, 2015-03-25 18:35:55]

lgtm

https://codereview.chromium.org/1015633004/diff/1/src/core/SkRect.cpp
File src/core/SkRect.cpp (right):

https://codereview.chromium.org/1015633004/diff/1/src/core/SkRect.cpp#newcode110
src/core/SkRect.cpp:110: accum *= Sk4f(0);
  // See is_finite().  ?

https://codereview.chromium.org/1015633004/diff/1/src/core/SkRect.cpp#newcode116
src/core/SkRect.cpp:116: min = Sk4f::Min(min, xy);
Add a note about NaN + accum?

[reed1, 2015-03-25 21:24:45]

The CQ bit was checked by reed@google.com

[reed1, 2015-03-25 21:24:45]

The patchset sent to the CQ was uploaded after l-g-t-m from mtklein@google.com
Link to the patchset: https://codereview.chromium.org/1015633004/#ps20001
(title: "add comment")

[commit-bot: I haz the power, 2015-03-25 21:24:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1015633004/20001

[commit-bot: I haz the power, 2015-03-25 21:30:53]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/b25a83bd8802b7c3c5746c319e781f45337fe207