GN: Update documentation for updating the gn binaries (the rolling process).

GN: Update documentation for updating the gn binaries (the rolling process).

The doc is stale and there is a script to do this now.

BUG=None
R=dpranke@chromium.org

Committed: https://crrev.com/d7e30d88c7b12ac86e7be77e2d6c2fd0207c24f3
Cr-Commit-Position: refs/heads/master@{#352533}

[Dirk Pranke, 2015-10-05 20:15:05]

lgtm, though arguably it's now silly to have a separate link for one sentence
:).

[Dirk Pranke, 2015-10-05 20:15:48]

https://codereview.chromium.org/1383003003/diff/1/tools/gn/docs/update_binari...
File tools/gn/docs/update_binaries.md (right):

https://codereview.chromium.org/1383003003/diff/1/tools/gn/docs/update_binari...
tools/gn/docs/update_binaries.md:3: Any committer should be able to do a roll by
running //tools/gn/bin/roll_gn.py
add "on linux or mac". I don't expect this to work on Windows. We could make it
work, but I don't know if it's worth the effort.

[tfarina, 2015-10-06 03:56:28]

The CQ bit was checked by tfarina@chromium.org

[tfarina, 2015-10-06 03:56:29]

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/1383003003/#ps20001
(title: "on linux or mac")

[tfarina, 2015-10-06 03:56:40]

https://codereview.chromium.org/1383003003/diff/1/tools/gn/docs/update_binari...
File tools/gn/docs/update_binaries.md (right):

https://codereview.chromium.org/1383003003/diff/1/tools/gn/docs/update_binari...
tools/gn/docs/update_binaries.md:3: Any committer should be able to do a roll by
running //tools/gn/bin/roll_gn.py
On 2015/10/05 20:15:48, Dirk Pranke wrote:
> add "on linux or mac". I don't expect this to work on Windows. We could make
it
> work, but I don't know if it's worth the effort.

Done.

[commit-bot: I haz the power, 2015-10-06 03:56:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1383003003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1383003003/20001

[commit-bot: I haz the power, 2015-10-06 04:16:21]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-10-06 04:17:27]

Patchset 2 (id:??) landed as
https://crrev.com/d7e30d88c7b12ac86e7be77e2d6c2fd0207c24f3
Cr-Commit-Position: refs/heads/master@{#352533}