[Cronet] Move PostTask out of DCHECK.

[Cronet] Move PostTask out of DCHECK.

DCHECK is removed in release builds, so we should move PostTask out of DCHECK.

Committed: https://crrev.com/e42d8cb058ab290680880bfb40825269ed615181
Cr-Commit-Position: refs/heads/master@{#317601}

[xunjieli, 2015-02-23 16:32:10]

xunjieli@chromium.org changed reviewers:
+ mef@chromium.org, mmenke@chromium.org

[mef, 2015-02-23 16:45:02]

lgtm

[xunjieli, 2015-02-23 16:50:37]

On 2015/02/23 16:45:02, mef wrote:
> lgtm

Thanks! Seems Matt's OOO, so I am going to CQ.

[xunjieli, 2015-02-23 16:50:40]

The CQ bit was checked by xunjieli@chromium.org

[commit-bot: I haz the power, 2015-02-23 16:51:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/947203002/1

[commit-bot: I haz the power, 2015-02-23 17:11:40]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-23 17:12:29]

Patchset 1 (id:??) landed as
https://crrev.com/e42d8cb058ab290680880bfb40825269ed615181
Cr-Commit-Position: refs/heads/master@{#317601}