Fix a deprecated declaration warning in interactive_test_utils_mac.mm.

Fix a deprecated declaration warning in interactive_test_utils_mac.mm.

The method SetFrontProcess() can be replaced by -[NSApplication
activateIgnoringOtherApps:].

BUG=655281
Committed: https://crrev.com/aa6dec0f8ff61d3e46d2c3294b257d8523eaf433
Cr-Commit-Position: refs/heads/master@{#424861}

[erikchen, 2016-10-12 20:56:54]

erikchen@chromium.org changed reviewers:
+ thestig@chromium.org

[erikchen, 2016-10-12 20:56:55]

thestig: Please review.

[Lei Zhang, 2016-10-12 21:00:17]

lgtm

[erikchen, 2016-10-12 21:00:31]

The CQ bit was checked by erikchen@chromium.org

[commit-bot: I haz the power, 2016-10-12 21:00:52]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-12 21:26:14]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-12 21:29:06]

Description was changed from

==========
Fix a deprecated declaration warning in interactive_test_utils_mac.mm.

The method SetFrontProcess() can be replaced by -[NSApplication
activateIgnoringOtherApps:].

BUG=655281
==========

to

==========
Fix a deprecated declaration warning in interactive_test_utils_mac.mm.

The method SetFrontProcess() can be replaced by -[NSApplication
activateIgnoringOtherApps:].

BUG=655281

Committed: https://crrev.com/aa6dec0f8ff61d3e46d2c3294b257d8523eaf433
Cr-Commit-Position: refs/heads/master@{#424861}
==========

[commit-bot: I haz the power, 2016-10-12 21:29:07]

Patchset 1 (id:??) landed as
https://crrev.com/aa6dec0f8ff61d3e46d2c3294b257d8523eaf433
Cr-Commit-Position: refs/heads/master@{#424861}