Ignore FILE_ATTRIBUTE_NOT_CONTENT_INDEXED for base unit tests.

Ignore FILE_ATTRIBUTE_NOT_CONTENT_INDEXED for base unit tests.

FILE_ATTRIBUTE_NOT_CONTENT_INDEXED may or may not be set on a temp
directory depending on the OS version and location of the directory.

BUG=455470
Committed: https://crrev.com/8e197f924af30da5a799f133669ef64cf974c36f
Cr-Commit-Position: refs/heads/master@{#315391}

[rvargas (doing something else), 2015-02-09 20:47:50]

rvargas@chromium.org changed reviewers:
+ maruel@chromium.org

[rvargas (doing something else), 2015-02-09 20:47:51]

I'm assuming we don't really need to enforce that temp is in a
non_content_indexed path.

[M-A Ruel, 2015-02-09 20:50:59]

lgtm

[rvargas (doing something else), 2015-02-09 20:57:00]

The CQ bit was checked by rvargas@chromium.org

[commit-bot: I haz the power, 2015-02-09 20:58:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/906173005/1

[commit-bot: I haz the power, 2015-02-09 21:02:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-09 21:03:26]

Patchset 1 (id:??) landed as
https://crrev.com/8e197f924af30da5a799f133669ef64cf974c36f
Cr-Commit-Position: refs/heads/master@{#315391}