[DevTools] Update XHR breakpoint enabled checkbox when needed

[DevTools] Update XHR breakpoint enabled checkbox when needed

If new XHR breakpoint with existing url is added then we need to enable existing breakpoint.

BUG=chromium:532411
R=dgozman@chromium.org

Committed: https://crrev.com/eff479686ed99ea5da6781bc5b7c1a028108ce69
Cr-Commit-Position: refs/heads/master@{#422593}

[kozy, 2016-10-03 21:18:01]

Dmitry, please take a look!

[dgozman, 2016-10-03 21:44:26]

lgtm

[kozy, 2016-10-03 21:45:15]

The CQ bit was checked by kozyatinskiy@chromium.org

[commit-bot: I haz the power, 2016-10-03 21:46:05]

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, 2016-10-03 23:23:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-03 23:26:58]

Description was changed from

==========
[DevTools] Update XHR breakpoint enabled checkbox when needed

If new XHR breakpoint with existing url is added then we need to enable existing
breakpoint.

BUG=chromium:532411
R=dgozman@chromium.org
==========

to

==========
[DevTools] Update XHR breakpoint enabled checkbox when needed

If new XHR breakpoint with existing url is added then we need to enable existing
breakpoint.

BUG=chromium:532411
R=dgozman@chromium.org

Committed: https://crrev.com/eff479686ed99ea5da6781bc5b7c1a028108ce69
Cr-Commit-Position: refs/heads/master@{#422593}
==========

[commit-bot: I haz the power, 2016-10-03 23:26:58]

Patchset 1 (id:??) landed as
https://crrev.com/eff479686ed99ea5da6781bc5b7c1a028108ce69
Cr-Commit-Position: refs/heads/master@{#422593}