mac: Make build documentation less out-of-date.

mac: Make build documentation less out-of-date.

BUG=

Committed: https://crrev.com/f28551b93dc6799fa8958a022f0d222c6152afb4
Cr-Commit-Position: refs/heads/master@{#410668}

[Nico, 2016-08-09 01:54:14]

The CQ bit was checked by thakis@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-08-09 01:54:34]

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

[Nico, 2016-08-09 01:55:20]

thakis@chromium.org changed reviewers:
+ rsesek@chromium.org

[Nico, 2016-08-09 01:55:21]

mostly s/gyp/gn/ and also remove a random emacs section that seems out of place.
we could probably make that much shorter still, but at least it's no longer very
outdated

[commit-bot: I haz the power, 2016-08-09 02:44:58]

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

[commit-bot: I haz the power, 2016-08-09 02:44:59]

Dry run: This issue passed the CQ dry run.

[Robert Sesek, 2016-08-09 12:16:40]

lgtm

https://codereview.chromium.org/2225903003/diff/20001/docs/mac_build_instruct...
File docs/mac_build_instructions.md (right):

https://codereview.chromium.org/2225903003/diff/20001/docs/mac_build_instruct...
docs/mac_build_instructions.md:40: to generate build files (replace "gn" with
whatever you like), and then run
"out/gn" maybe, since gn appears twice in the command.

https://codereview.chromium.org/2225903003/diff/20001/docs/mac_build_instruct...
docs/mac_build_instructions.md:84: `gn/ContentShell.app` and `gn/Chromium.app`.
"Content Shell" has a space in it.

[Nico, 2016-08-09 14:07:28]

The CQ bit was checked by thakis@chromium.org

[Nico, 2016-08-09 14:07:29]

The patchset sent to the CQ was uploaded after l-g-t-m from rsesek@chromium.org
Link to the patchset: https://codereview.chromium.org/2225903003/#ps40001
(title: "comments")

[commit-bot: I haz the power, 2016-08-09 14:07:51]

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, 2016-08-09 14:43:16]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-08-09 14:48:26]

Description was changed from

==========
mac: Make build documentation less out-of-date.

BUG=
==========

to

==========
mac: Make build documentation less out-of-date.

BUG=

Committed: https://crrev.com/f28551b93dc6799fa8958a022f0d222c6152afb4
Cr-Commit-Position: refs/heads/master@{#410668}
==========

[commit-bot: I haz the power, 2016-08-09 14:48:27]

Patchset 3 (id:??) landed as
https://crrev.com/f28551b93dc6799fa8958a022f0d222c6152afb4
Cr-Commit-Position: refs/heads/master@{#410668}