Modify devtools to show passive event listeners.

Modify devtools to show passive event listeners.

Add the ability to filter out what event listeners
based on dispatch type; [All, Passive, Blocking].

Add the listing of passive in the event listener list
similar to how useCapture is shown.

BUG=601756
Review URL: https://codereview.chromium.org/1845493004

Cr-Commit-Position: refs/heads/master@{#386281}
(cherry picked from commit ed3f93d1f6149e0861bd9df3dedabc84f2d28d33)

Committed: https://chromium.googlesource.com/chromium/src/+/f8832dde5b6d2334386d584ac0b4fb765fa9e331

[dtapuska, 2016-04-13 01:13:10]

Description was changed from

==========
Modify devtools to show passive event listeners.

Add the ability to filter out what event listeners
based on dispatch type; [All, Passive, Blocking].

Add the listing of passive in the event listener list
similar to how useCapture is shown.

BUG=601756

Review URL: https://codereview.chromium.org/1845493004

Cr-Commit-Position: refs/heads/master@{#386281}
(cherry picked from commit ed3f93d1f6149e0861bd9df3dedabc84f2d28d33)
==========

to

==========
Modify devtools to show passive event listeners.

Add the ability to filter out what event listeners
based on dispatch type; [All, Passive, Blocking].

Add the listing of passive in the event listener list
similar to how useCapture is shown.

BUG=601756

Review URL: https://codereview.chromium.org/1845493004

Cr-Commit-Position: refs/heads/master@{#386281}
(cherry picked from commit ed3f93d1f6149e0861bd9df3dedabc84f2d28d33)

Committed:
https://chromium.googlesource.com/chromium/src/+/f8832dde5b6d2334386d584ac0b4...
==========

[dtapuska, 2016-04-13 01:13:11]

Committed patchset #1 (id:1) manually as
f8832dde5b6d2334386d584ac0b4fb765fa9e331.