Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480 (patchset #3 id:40001 of https://codereview.chromium.org/728553002/)

Reason for revert:
Breaks incremental builds, crbug.com/433524

Original issue's description:
> Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480
>
> TBR=jam@chromium.org
>
> Committed: https://crrev.com/184f354ddeff66784515ddbbee9c46355cadab6a
> Cr-Commit-Position: refs/heads/master@{#304114}

TBR=jam@chromium.org,jamesr@chromium.org
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/671db43a735bd2297225b9d74129402e66fdc549
Cr-Commit-Position: refs/heads/master@{#304305}

[Nico, 2014-11-14 23:58:18]

Created Revert of Update mojo sdk to rev
afb4440fd5a10cba980878c326180b7ad7960480

[commit-bot: I haz the power, 2014-11-15 00:00:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/728043002/1

[commit-bot: I haz the power, 2014-11-15 00:04:40]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-11-15 00:05:16]

Patchset 1 (id:??) landed as
https://crrev.com/671db43a735bd2297225b9d74129402e66fdc549
Cr-Commit-Position: refs/heads/master@{#304305}

[dshwang, 2014-11-18 13:00:32]

Thank you for it. Many've suffered for 2 days.

[dshwang, 2014-11-18 13:03:32]

I guess ninja doesn't compare the updated time of .mojom files for some reasons.

[Nico, 2014-11-18 17:23:05]

On 2014/11/18 13:03:32, dshwang wrote:
> I guess ninja doesn't compare the updated time of .mojom files for some
reasons.

Ninja does what it's told to do. It was told that to produce a .html file, it
should run a command. The command then didn't produce that html file though, so
the next time round ninja ran the command again.