Switched variable naming style from camelCase to hacker_style in BrowserCommandsTests

Switched variable naming style from camelCase to hacker_style in BrowserCommandsTests(browser_command_unittests).

This is a followup CL to https://codereview.chromium.org/678343002/.
BUG=none

Committed: https://crrev.com/93c53be1cb22bfaec6b5c201ddd6150a813acaf6
Cr-Commit-Position: refs/heads/master@{#318470}

[sarka, 2015-02-27 02:07:48]

a.sarkar.arun@gmail.com changed reviewers:
+ asvitkine@chromium.org, jochen@chromium.org

[sarka, 2015-02-27 02:08:03]

On 2015/02/27 02:07:48, sarka wrote:
> mailto:a.sarkar.arun@gmail.com changed reviewers:
> + mailto:asvitkine@chromium.org, mailto:jochen@chromium.org

PTAL.
Thanks

[jochen (gone - plz use gerrit), 2015-02-27 09:12:24]

i agree that this violates the coding style, but without any other benefit, I
don't think the churn on the codebase is justified by this, so not lgtm

[sarka, 2015-02-27 13:41:15]

On 2015/02/27 09:12:24, jochen (slow) wrote:
> i agree that this violates the coding style, but without any other benefit, I
> don't think the churn on the codebase is justified by this, so not lgtm

This is a followup CL to https://codereview.chromium.org/678343002/.

[jochen (gone - plz use gerrit), 2015-02-27 13:43:01]

ok, can you please update the CL description then to say that it's a follow-up
and point to the original CL?

lgtm then

[Alexei Svitkine (slow), 2015-02-27 16:30:02]

LGTM

format for BUG= line when there's no bug, is BUG=none

[sarka, 2015-02-27 16:33:57]

The CQ bit was checked by a.sarkar.arun@gmail.com

[commit-bot: I haz the power, 2015-02-27 16:35:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/960423004/1

[commit-bot: I haz the power, 2015-02-27 17:10:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-27 17:11:01]

Patchset 1 (id:??) landed as
https://crrev.com/93c53be1cb22bfaec6b5c201ddd6150a813acaf6
Cr-Commit-Position: refs/heads/master@{#318470}