Add slice tool

Add slice tool

Don't know if we want to add this but I found it useful when tracking down blur circle bugs.

Committed: https://skia.googlesource.com/skia/+/5ce341fcd7eb63fc98c182b34c5503fb1780faf5

[robertphillips, 2015-09-18 12:38:44]

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

[reed1, 2015-09-18 15:24:34]

lgtm

[reed1, 2015-09-18 15:24:56]

maybe name it something more specific? image_slide or something?

[robertphillips, 2015-09-18 15:51:13]

On 2015/09/18 15:24:56, reed1 wrote:
> maybe name it something more specific? image_slide or something?

renamed imgslice

[robertphillips, 2015-09-18 15:51:50]

The CQ bit was checked by robertphillips@google.com to run a CQ dry run

[commit-bot: I haz the power, 2015-09-18 15:52:00]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1350323002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1350323002/40001

[commit-bot: I haz the power, 2015-09-18 15:58:03]

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

[commit-bot: I haz the power, 2015-09-18 15:58:04]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2015-09-18 16:04:11]

The CQ bit was checked by robertphillips@google.com

[robertphillips, 2015-09-18 16:04:11]

The patchset sent to the CQ was uploaded after l-g-t-m from reed@google.com
Link to the patchset: https://codereview.chromium.org/1350323002/#ps40001
(title: "Rename slice to imgslice")

[commit-bot: I haz the power, 2015-09-18 16:04:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1350323002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1350323002/40001

[commit-bot: I haz the power, 2015-09-18 16:04:46]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/5ce341fcd7eb63fc98c182b34c5503fb1780faf5