Update GN readme.

Update GN readme.

Committed: https://crrev.com/ea79f96b9cd4b36bc0df5e3676fe2de4d63e95e4
Cr-Commit-Position: refs/heads/master@{#381481}

[brettw, 2016-03-15 23:48:39]

brettw@chromium.org changed reviewers:
+ dpranke@chromium.org

[Dirk Pranke, 2016-03-16 01:15:40]

lgtm w/ possible suggestion.

https://codereview.chromium.org/1805253002/diff/1/tools/gn/README.md
File tools/gn/README.md (right):

https://codereview.chromium.org/1805253002/diff/1/tools/gn/README.md#newcode68
tools/gn/README.md:68: We could espeially use Mac and iOS help.
s/espeially/especially .

I would consider also asking for infra/bot help ...

[brettw, 2016-03-16 16:40:29]

The CQ bit was checked by brettw@chromium.org

[brettw, 2016-03-16 16:40:30]

The patchset sent to the CQ was uploaded after l-g-t-m from dpranke@chromium.org
Link to the patchset: https://codereview.chromium.org/1805253002/#ps20001
(title: " ")

[commit-bot: I haz the power, 2016-03-16 16:40:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1805253002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1805253002/20001

[commit-bot: I haz the power, 2016-03-16 17:24:37]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-16 17:25:45]

Description was changed from

==========
Update GN readme.
==========

to

==========
Update GN readme.

Committed: https://crrev.com/ea79f96b9cd4b36bc0df5e3676fe2de4d63e95e4
Cr-Commit-Position: refs/heads/master@{#381481}
==========

[commit-bot: I haz the power, 2016-03-16 17:25:46]

Patchset 2 (id:??) landed as
https://crrev.com/ea79f96b9cd4b36bc0df5e3676fe2de4d63e95e4
Cr-Commit-Position: refs/heads/master@{#381481}