GN: Unconditionally write build.ninja.

GN: Unconditionally write build.ninja.

I previously changed this to WriteFileIfChanged which tends to be faster,
especially on Windows. But Ninja's build dependency tracking expects the
timestamp of this file to be updated whenever any build input has been
modified.

BUG=611633
Committed: https://crrev.com/94b0b56868bb971253dc8f30b0b6aa3a846e70a4
Cr-Commit-Position: refs/heads/master@{#393591}

[brettw, 2016-05-13 17:27:27]

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

[commit-bot: I haz the power, 2016-05-13 17:27:52]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1981443002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1981443002/1

[brettw, 2016-05-13 17:29:44]

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

[brettw, 2016-05-13 17:29:45]

fix

[commit-bot: I haz the power, 2016-05-13 17:29:54]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1981443002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1981443002/20001

[brettw, 2016-05-13 17:30:04]

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

[Dirk Pranke, 2016-05-13 17:37:59]

lgtm

[brettw, 2016-05-13 17:38:17]

The CQ bit was unchecked by brettw@chromium.org

[brettw, 2016-05-13 17:38:21]

The CQ bit was checked by brettw@chromium.org

[commit-bot: I haz the power, 2016-05-13 17:38:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1981443002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1981443002/20001

[commit-bot: I haz the power, 2016-05-13 18:41:14]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-05-13 18:42:36]

Description was changed from

==========
GN: Unconditionally write build.ninja.

I previously changed this to WriteFileIfChanged which tends to be faster,
especially on Windows. But Ninja's build dependency tracking expects the
timestamp of this file to be updated whenever any build input has been
modified.

BUG=611633
==========

to

==========
GN: Unconditionally write build.ninja.

I previously changed this to WriteFileIfChanged which tends to be faster,
especially on Windows. But Ninja's build dependency tracking expects the
timestamp of this file to be updated whenever any build input has been
modified.

BUG=611633

Committed: https://crrev.com/94b0b56868bb971253dc8f30b0b6aa3a846e70a4
Cr-Commit-Position: refs/heads/master@{#393591}
==========

[commit-bot: I haz the power, 2016-05-13 18:42:37]

Patchset 2 (id:??) landed as
https://crrev.com/94b0b56868bb971253dc8f30b0b6aa3a846e70a4
Cr-Commit-Position: refs/heads/master@{#393591}