[DevTools] Add test checking that codemirror-based highlighter is loaded.

[DevTools] Add test checking that codemirror-based highlighter is loaded.

BUG=none

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=198277

[dgozman, 2015-07-03 09:54:39]

dgozman@chromium.org changed reviewers:
+ lushnikov@chromium.org

[dgozman, 2015-07-03 09:54:40]

Take a look please.

[lushnikov, 2015-07-03 13:13:32]

lgtm

I would also add a test that creates editor and sets mimetype via 'setMimeType'
public interface

[dgozman, 2015-07-03 14:15:16]

The CQ bit was checked by dgozman@chromium.org

[dgozman, 2015-07-03 14:15:16]

The patchset sent to the CQ was uploaded after l-g-t-m from
lushnikov@chromium.org
Link to the patchset: https://codereview.chromium.org/1208423005/#ps20001
(title: " ")

[commit-bot: I haz the power, 2015-07-03 14:15:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1208423005/20001

[commit-bot: I haz the power, 2015-07-03 15:57:22]

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

[commit-bot: I haz the power, 2015-07-03 15:57:23]

Try jobs failed on following builders:
  mac_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/61628)

[dgozman, 2015-07-03 16:13:37]

The CQ bit was checked by dgozman@chromium.org

[commit-bot: I haz the power, 2015-07-03 16:13:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1208423005/20001

[commit-bot: I haz the power, 2015-07-03 16:38:06]

Committed patchset #2 (id:20001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=198277