DevTools: fix a crash in stopRuleUsageTracking

DevTools: fix a crash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
Committed: https://crrev.com/49cab7bcd1dd263fd9303a831b9465312567c50a
Cr-Commit-Position: refs/heads/master@{#430491}

[valih, 2016-11-07 20:00:47]

Description was changed from

==========
stopRuleUsageTracking crash fixed

BUG=
==========

to

==========
stopRuleUsageTracking crash fixed

BUG=663034
==========

[valih, 2016-11-07 20:00:47]

valih@google.com changed reviewers:
+ caseq@chromium.org

[caseq, 2016-11-07 21:47:44]

Description was changed from

==========
stopRuleUsageTracking crash fixed

BUG=663034
==========

to

==========
DevTools: fix a carash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
==========

[caseq, 2016-11-07 21:48:17]

The CQ bit was checked by caseq@chromium.org

[caseq, 2016-11-07 21:48:17]

lgtm

[caseq, 2016-11-07 21:48:45]

The CQ bit was unchecked by caseq@chromium.org

[valih, 2016-11-07 21:57:40]

Description was changed from

==========
DevTools: fix a carash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
==========

to

==========
DevTools: fix a crash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
==========

[caseq, 2016-11-08 01:27:48]

https://codereview.chromium.org/2484903002/diff/40001/third_party/WebKit/Layo...
File
third_party/WebKit/LayoutTests/inspector-protocol/css/cssom-modify-rule-and-get-rule-list.html
(right):

https://codereview.chromium.org/2484903002/diff/40001/third_party/WebKit/Layo...
third_party/WebKit/LayoutTests/inspector-protocol/css/cssom-modify-rule-and-get-rule-list.html:46:
InspectorTest.evaluateInPage("document.styleSheets[0].rules[0].style.setProperty('color',
'red')");
extract a function in the page called doActions() that would make all of the
page-side things.

[valih, 2016-11-08 01:37:25]

The CQ bit was checked by valih@google.com

[valih, 2016-11-08 01:37:25]

The patchset sent to the CQ was uploaded after l-g-t-m from caseq@chromium.org
Link to the patchset: https://codereview.chromium.org/2484903002/#ps60001
(title: "stopRuleUsageTracking crash fixed")

[valih, 2016-11-08 01:37:38]

The CQ bit was unchecked by valih@google.com

[valih, 2016-11-08 01:40:17]

The CQ bit was checked by valih@google.com

[valih, 2016-11-08 01:40:17]

The patchset sent to the CQ was uploaded after l-g-t-m from caseq@chromium.org
Link to the patchset: https://codereview.chromium.org/2484903002/#ps80001
(title: "stopRuleUsageTracking crash fixed")

[commit-bot: I haz the power, 2016-11-08 01:40:57]

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, 2016-11-08 02:56:12]

Description was changed from

==========
DevTools: fix a crash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
==========

to

==========
DevTools: fix a crash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
==========

[commit-bot: I haz the power, 2016-11-08 02:56:13]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2016-11-08 03:27:33]

Description was changed from

==========
DevTools: fix a crash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034
==========

to

==========
DevTools: fix a crash in stopRuleUsageTracking

stopRuleUsageTracking used to crash on the NTP.

BUG=663034

Committed: https://crrev.com/49cab7bcd1dd263fd9303a831b9465312567c50a
Cr-Commit-Position: refs/heads/master@{#430491}
==========

[commit-bot: I haz the power, 2016-11-08 03:27:34]

Patchset 5 (id:??) landed as
https://crrev.com/49cab7bcd1dd263fd9303a831b9465312567c50a
Cr-Commit-Position: refs/heads/master@{#430491}