Accessibility: Add gn file to build colorenhancer

Accessibility: Add gn file to build colorenhancer

Initial migration of the old accessibility_extensions.gyp file which
was removed during the gyp purge. Starting with the colorenhancer
extension.

BUG=701521
Review-Url: https://codereview.chromium.org/2763573003
Cr-Commit-Position: refs/heads/master@{#458230}
Committed: https://chromium.googlesource.com/chromium/src/+/2c84eb657463e156ccd0937d55d080194d0a94e6

[Peter Wen, 2017-03-20 20:14:28]

wnwen@chromium.org changed reviewers:
+ agrieve@chromium.org, dmazzoni@chromium.org

[Peter Wen, 2017-03-20 20:14:28]

PTAL

+agrieve@ for BUILD.gn OWNERS

My first new BUILD.gn file, so I'm sure I'm doing lots of things wrong. :) 

The other extensions will be added later.

[agrieve, 2017-03-20 20:29:29]

lgtm

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
File ui/accessibility/extensions/BUILD.gn (right):

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
ui/accessibility/extensions/BUILD.gn:1: # Copyright 2014 The Chromium Authors.
All rights reserved.
2017

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
ui/accessibility/extensions/BUILD.gn:5: import("//build/config/zip.gni")
unused?

[dmazzoni, 2017-03-20 20:29:38]

lgtm

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
File ui/accessibility/extensions/BUILD.gn (right):

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
ui/accessibility/extensions/BUILD.gn:1: # Copyright 2014 The Chromium Authors.
All rights reserved.
2017

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
ui/accessibility/extensions/BUILD.gn:5: import("//build/config/zip.gni")
Unused?

[Peter Wen, 2017-03-20 20:33:13]

Thanks for the quick review! Same comments, haha.

zip was from when I tried to add an action to automatically zip
out/Debug/colorenhancer/* to colorenhancer.zip, gave up after a while of being
unable to get gn to do it. :/

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
File ui/accessibility/extensions/BUILD.gn (right):

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
ui/accessibility/extensions/BUILD.gn:1: # Copyright 2014 The Chromium Authors.
All rights reserved.
On 2017/03/20 20:29:29, agrieve wrote:
> 2017

Done.

https://codereview.chromium.org/2763573003/diff/1/ui/accessibility/extensions...
ui/accessibility/extensions/BUILD.gn:5: import("//build/config/zip.gni")
On 2017/03/20 20:29:38, dmazzoni wrote:
> Unused?

Done

[Peter Wen, 2017-03-20 20:33:33]

The CQ bit was checked by wnwen@chromium.org

[Peter Wen, 2017-03-20 20:33:33]

The patchset sent to the CQ was uploaded after l-g-t-m from
dmazzoni@chromium.org, agrieve@chromium.org
Link to the patchset: https://codereview.chromium.org/2763573003/#ps20001
(title: "Fix per review")

[commit-bot: I haz the power, 2017-03-20 20:34:26]

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, 2017-03-20 23:21:33]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490042013488790,
"parent_rev": "09e0b1fd3049d3cb92f20cd443cb02f6dab1221c", "commit_rev":
"2c84eb657463e156ccd0937d55d080194d0a94e6"}

[commit-bot: I haz the power, 2017-03-20 23:22:23]

Description was changed from

==========
Accessibility: Add gn file to build colorenhancer

Initial migration of the old accessibility_extensions.gyp file which
was removed during the gyp purge. Starting with the colorenhancer
extension.

BUG=701521
==========

to

==========
Accessibility: Add gn file to build colorenhancer

Initial migration of the old accessibility_extensions.gyp file which
was removed during the gyp purge. Starting with the colorenhancer
extension.

BUG=701521

Review-Url: https://codereview.chromium.org/2763573003
Cr-Commit-Position: refs/heads/master@{#458230}
Committed:
https://chromium.googlesource.com/chromium/src/+/2c84eb657463e156ccd0937d55d0...
==========

[commit-bot: I haz the power, 2017-03-20 23:22:24]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/2c84eb657463e156ccd0937d55d0...