start again on Sk4x with portable version and unit tests

start again on Sk4x with portable version and unit tests
work on tests

CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu13.10-GCE-NoGPU-x86_64-Debug-ASAN-Trybot,Test-Ubuntu12-ShuttleA-GTX660-x86-Debug-Trybot,Test-Win7-ShuttleA-HD2000-x86_64-Debug-Trybot,Test-Win7-ShuttleA-HD2000-x86-Debug-Trybot
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/5da116f920c80821ebc039da3f633a74ad0c7b57

[mtklein, 2014-11-07 17:35:16]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-11-07 17:35:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/20001

[commit-bot: I haz the power, 2014-11-07 17:35:54]

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 2014-11-07 23:35 UTC

[commit-bot: I haz the power, 2014-11-07 17:39:01]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-07 17:39:02]

Try jobs failed on following builders:
  Build-Ubuntu13.10-GCC4.8-x86_64-Release-Trybot on client.skia.compile
(http://build.chromium.org/p/client.skia.compile/builders/Build-Ubuntu13.10-GC...)

[mtklein, 2014-11-07 17:42:11]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-11-07 17:42:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/30005

[commit-bot: I haz the power, 2014-11-07 17:42:54]

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 2014-11-07 23:42 UTC

[commit-bot: I haz the power, 2014-11-07 17:59:33]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-07 17:59:34]

Try jobs failed on following builders:
  Build-Win-VS2013-x86-Debug-Trybot on client.skia.compile
(http://build.chromium.org/p/client.skia.compile/builders/Build-Win-VS2013-x86...)

[reed1, 2014-11-07 18:01:22]

reed@google.com changed reviewers:
+ reed@google.com

[reed1, 2014-11-07 18:01:23]

lgtm

https://codereview.chromium.org/704923003/diff/30005/src/core/Sk4x.h
File src/core/Sk4x.h (right):

https://codereview.chromium.org/704923003/diff/30005/src/core/Sk4x.h#newcode12
src/core/Sk4x.h:12: typedef Sk4x<int>   Sk4i;
just for documentation purpose, should we use <int32_t> to be clear we
always/only want 32bit ints?

[mtklein, 2014-11-07 18:07:36]

https://codereview.chromium.org/704923003/diff/30005/src/core/Sk4x.h
File src/core/Sk4x.h (right):

https://codereview.chromium.org/704923003/diff/30005/src/core/Sk4x.h#newcode12
src/core/Sk4x.h:12: typedef Sk4x<int>   Sk4i;
On 2014/11/07 18:01:23, reed1 wrote:
> just for documentation purpose, should we use <int32_t> to be clear we
> always/only want 32bit ints?

Yep, great idea.  Done.

[mtklein, 2014-11-07 18:12:48]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-11-07 18:13:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/70001

[commit-bot: I haz the power, 2014-11-07 18:16:45]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-07 18:16:46]

Try jobs failed on following builders:
  Build-Win-VS2013-x86-Debug-Trybot on client.skia.compile
(http://build.chromium.org/p/client.skia.compile/builders/Build-Win-VS2013-x86...)

[mtklein, 2014-11-07 18:19:29]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-11-07 18:20:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/90001

[commit-bot: I haz the power, 2014-11-08 00:20:20]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-08 00:20:21]

Exceeded time limit waiting for builds to trigger.

[mtklein, 2014-11-08 00:31:25]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-11-08 00:32:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/90001

[commit-bot: I haz the power, 2014-11-08 06:32:23]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-08 06:32:23]

Exceeded time limit waiting for builds to trigger.

[reed1, 2014-11-10 15:10:39]

The CQ bit was checked by reed@google.com

[commit-bot: I haz the power, 2014-11-10 15:11:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/90001

[commit-bot: I haz the power, 2014-11-11 09:11:40]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-11-11 09:11:42]

Exceeded time limit waiting for builds to trigger.

[mtklein, 2014-11-11 14:16:08]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2014-11-11 14:16:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/704923003/90001

[commit-bot: I haz the power, 2014-11-11 14:16:49]

Committed patchset #6 (id:90001) as
https://skia.googlesource.com/skia/+/5da116f920c80821ebc039da3f633a74ad0c7b57