Revert of try to speed-up maprect + round2i + contains

Revert of try to speed-up maprect + round2i + contains (patchset #8 id:140001 of https://codereview.chromium.org/2133413002/ )

Reason for revert:
Breaking the roll...
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_ng/builds/253294/steps/compile%20%28with%20patch%29/logs/stdio

Original issue's description:
> try to speed-up maprect + round2i + contains
> 
> We call roundOut in a few places. If we can get SkNx::Ceil we could efficiently implement that as well.
> 
> 
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2133413002
> CQ_INCLUDE_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
> 
> Committed: https://skia.googlesource.com/skia/+/b42b785d1cbc98bd34aceae338060831b974f9c5

TBR=mtklein@google.com,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/afb8539f62b3e92dcc5dbe0598605f4058a1e03a

[msarett, 2016-07-11 21:56:01]

The CQ bit was checked by msarett@google.com

[msarett, 2016-07-11 21:56:01]

Created Revert of try to speed-up maprect + round2i + contains

[commit-bot: I haz the power, 2016-07-11 21:56:07]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-11 21:57:28]

Description was changed from

==========
Revert of try to speed-up maprect + round2i + contains (patchset #8 id:140001 of
https://codereview.chromium.org/2133413002/ )

Reason for revert:
Breaking the roll...
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel...

Original issue's description:
> try to speed-up maprect + round2i + contains
> 
> We call roundOut in a few places. If we can get SkNx::Ceil we could
efficiently implement that as well.
> 
> 
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2133413002
>
CQ_INCLUDE_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
> 
> Committed:
https://skia.googlesource.com/skia/+/b42b785d1cbc98bd34aceae338060831b974f9c5

TBR=mtklein@google.com,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:
==========

to

==========
Revert of try to speed-up maprect + round2i + contains (patchset #8 id:140001 of
https://codereview.chromium.org/2133413002/ )

Reason for revert:
Breaking the roll...
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel...

Original issue's description:
> try to speed-up maprect + round2i + contains
> 
> We call roundOut in a few places. If we can get SkNx::Ceil we could
efficiently implement that as well.
> 
> 
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2133413002
>
CQ_INCLUDE_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
> 
> Committed:
https://skia.googlesource.com/skia/+/b42b785d1cbc98bd34aceae338060831b974f9c5

TBR=mtklein@google.com,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Committed:
https://skia.googlesource.com/skia/+/afb8539f62b3e92dcc5dbe0598605f4058a1e03a
==========

[commit-bot: I haz the power, 2016-07-11 21:57:29]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/afb8539f62b3e92dcc5dbe0598605f4058a1e03a

[reed1, 2016-07-11 22:09:35]

SkNx_sse.h

e:\b\build\slave\win\build\src\third_party\skia\include\private\sknx_sse.h(285):
error C2220: warning treated as error - no 'object' file generated

        auto flip = _mm_set1_epi8(char(0x80));

e:\b\build\slave\win\build\src\third_party\skia\include\private\sknx_sse.h(285):
warning C4310: cast truncates constant value
e:\b\build\slave\win\build\src\third_party\skia\include\private\sknx_sse.h(321):
warning C4310: cast truncates constant value

    return _mm_add_epi16(_mm_packs_epi32(_32, _32),
_mm_set1_epi16((short)0x8000));