[DevTools] Update execution context title in select on frame navigation.

[DevTools] Update execution context title in select on frame navigation.

BUG=497477
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=196803

[dgozman, 2015-06-09 14:36:55]

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

[dgozman, 2015-06-09 14:36:56]

Take a look please.

[sergeyv, 2015-06-09 15:00:50]

lgtm

[dgozman, 2015-06-09 15:02:51]

The CQ bit was checked by dgozman@chromium.org

[commit-bot: I haz the power, 2015-06-09 15:03:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1165393003/1

[commit-bot: I haz the power, 2015-06-09 18:27:36]

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

[commit-bot: I haz the power, 2015-06-09 18:27:38]

Try jobs failed on following builders:
  win_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/65869)

[dgozman, 2015-06-09 18:49:46]

The CQ bit was checked by dgozman@chromium.org

[commit-bot: I haz the power, 2015-06-09 18:49:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1165393003/1

[commit-bot: I haz the power, 2015-06-09 22:19:16]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=196803