favor DCHECK_CURRENTLY_ON for better logs in chrome/browser/autocomplete,banners,background

favor DCHECK_CURRENTLY_ON for better logs in chrome/browser/autocomplete, banners, background and bitmap_fetcher modules

BUG=466848
Committed: https://crrev.com/f073e7707caec577ad43b4c9e0b1c5c5437a51c9
Cr-Commit-Position: refs/heads/master@{#327647}

[anujsharma, 2015-04-29 09:59:16]

anujk.sharma@samsung.com changed reviewers:
+ pkasting@chromium.org, thestig@chromium.org

[anujsharma, 2015-04-29 09:59:16]

pkasting@chromium.org: Please review changes in chrome/browser/autocomplete

thestig@chromium.org: Please review changes in chrome/browser/

[Lei Zhang, 2015-04-29 19:56:12]

lgtm

Considering there's ~49 files that still use
DCHECK(content::BrowserThread::CurrentlyOn()) in chrome/browser, I would just
convert them all in one CL and get this over with.

[Peter Kasting, 2015-04-29 21:18:25]

LGTM

What thestig said, also feel free to have one top-level owner reviewer the whole
thing or even to TBR this kind of trivial mechanical change.

[anujsharma, 2015-04-30 02:10:41]

On 2015/04/29 21:18:25, Peter Kasting wrote:
> LGTM
> 
> What thestig said, also feel free to have one top-level owner reviewer the
whole
> thing or even to TBR this kind of trivial mechanical change.

Thanks lei and peter for lgtm.
I will follow your suggestion.

Thanks!!

[anujsharma, 2015-04-30 02:11:01]

The CQ bit was checked by anujk.sharma@samsung.com

[commit-bot: I haz the power, 2015-04-30 02:11:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1103343005/1

[commit-bot: I haz the power, 2015-04-30 03:10:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-30 03:11:51]

Patchset 1 (id:??) landed as
https://crrev.com/f073e7707caec577ad43b4c9e0b1c5c5437a51c9
Cr-Commit-Position: refs/heads/master@{#327647}