Fix ARB regexp

Fix ARB regexp

This was causing a failure for DEPS which had comments at end of line.

BUG=406867
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=291707

[borenet, 2014-08-28 13:57:15]

borenet@google.com changed reviewers:
+ eseidel@chromium.org, szager@chromium.org

[eseidel, 2014-08-28 14:32:04]

Test please.  Otherwise lgtm.

[eseidel, 2014-08-28 14:37:58]

The CQ bit was checked by eseidel@chromium.org

[eseidel, 2014-08-28 14:37:58]

lgtm

[commit-bot: I haz the power, 2014-08-28 14:38:27]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/borenet@google.com/515893002/20001

[borenet, 2014-08-28 14:39:06]

On 2014/08/28 14:32:04, eseidel wrote:
> Test please.  Otherwise lgtm.

Added a comment to DEPS_CONTENT.  It's not a standalone test, but it should be
sufficient.

[commit-bot: I haz the power, 2014-08-28 14:39:24]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-08-28 14:39:25]

Presubmit check for 515893002-20001 failed and returned exit status 1.

Running presubmit commit checks ...

** Presubmit ERRORS **
Missing LGTM from an OWNER for these files:
    build/scripts/tools/blink_roller/auto_roll.py
    build/scripts/tools/blink_roller/auto_roll_test.py

Presubmit checks took 54.9s to calculate.

[szager1, 2014-08-28 15:41:12]

lgtm

[borenet, 2014-08-28 16:31:26]

The CQ bit was checked by borenet@google.com

[commit-bot: I haz the power, 2014-08-28 16:31:57]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/borenet@google.com/515893002/20001

[commit-bot: I haz the power, 2014-08-28 16:33:01]

Committed patchset #2 (id:20001) as 291707