Stop using BrowserThread::FILE as TransportSecurityPersister's task runner

Stop using BrowserThread::FILE as TransportSecurityPersister's task runner

BUG=474876
Committed: https://crrev.com/278f5c291e4cb4dfa92ca2426a4b7ba9568043fe
Cr-Commit-Position: refs/heads/master@{#324373}

[hashimoto, 2015-04-08 06:59:38]

hashimoto@chromium.org changed reviewers:
+ mmenke@chromium.org

[hashimoto, 2015-04-08 06:59:39]

Matt, could you review this change?

[mmenke, 2015-04-08 14:55:53]

LGTM, modulo comment.

https://codereview.chromium.org/1064393002/diff/20001/chrome/browser/profiles...
File chrome/browser/profiles/profile_io_data.cc (right):

https://codereview.chromium.org/1064393002/diff/20001/chrome/browser/profiles...
chrome/browser/profiles/profile_io_data.cc:1046: auto* pool =
BrowserThread::GetBlockingPool();
Think it's clearer just to write out the type here (base::SequencedWorkerPool).

[hashimoto, 2015-04-09 03:38:20]

https://codereview.chromium.org/1064393002/diff/20001/chrome/browser/profiles...
File chrome/browser/profiles/profile_io_data.cc (right):

https://codereview.chromium.org/1064393002/diff/20001/chrome/browser/profiles...
chrome/browser/profiles/profile_io_data.cc:1046: auto* pool =
BrowserThread::GetBlockingPool();
On 2015/04/08 14:55:53, mmenke wrote:
> Think it's clearer just to write out the type here
(base::SequencedWorkerPool).

Done.

[hashimoto, 2015-04-09 03:38:30]

The CQ bit was checked by hashimoto@chromium.org

[hashimoto, 2015-04-09 03:38:31]

The patchset sent to the CQ was uploaded after l-g-t-m from mmenke@chromium.org
Link to the patchset: https://codereview.chromium.org/1064393002/#ps40001
(title: "No auto")

[commit-bot: I haz the power, 2015-04-09 03:40:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1064393002/40001

[commit-bot: I haz the power, 2015-04-09 04:43:55]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-04-09 04:44:43]

Patchset 3 (id:??) landed as
https://crrev.com/278f5c291e4cb4dfa92ca2426a4b7ba9568043fe
Cr-Commit-Position: refs/heads/master@{#324373}