Revert of Change Event.deepPath to a method

Revert of Change Event.deepPath to a method (patchset #3 id:40001 of https://codereview.chromium.org/1637813002/ )

Reason for revert:
This breaks new DevTools frontend while remote debugging old backends.

Original issue's description:
> Change Event.deepPath to a method
>
> In order to make clear that computation is performed, Event.deepPath has been changed to a method Event.deepPath(), that returns sequence<EventTarget>.
> See the discussion here: https://github.com/w3c/webcomponents/issues/361
> Described in the spec here : http://w3c.github.io/webcomponents/spec/shadow/#widl-Event-deepPath-sequence-EventTarget
> See the spec change here: https://github.com/w3c/webcomponents/commit/ed93413f9a37a6bfbd774cb2e09e14a76c87d56c
> BUG=531990
>
> Committed: https://crrev.com/b9279be7d61887c171d5c1cefa114292c84b9957
> Cr-Commit-Position: refs/heads/master@{#372596}

TBR=samli@chromium.org,hayato@chromium.org,kochi@chromium.org,kojii@chromium.org,yuzus@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=531990
Committed: https://crrev.com/d60c3cd683e0f6fd1585ed0e6ce68184980a6823
Cr-Commit-Position: refs/heads/master@{#372713}

[kozy, 2016-02-01 19:06:18]

Created Revert of Change Event.deepPath to a method

[commit-bot: I haz the power, 2016-02-01 19:08:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1651193003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1651193003/1

[commit-bot: I haz the power, 2016-02-01 19:11:40]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-01 19:13:59]

Description was changed from

==========
Revert of Change Event.deepPath to a method (patchset #3 id:40001 of
https://codereview.chromium.org/1637813002/ )

Reason for revert:
This breaks new DevTools frontend while remote debugging old backends.

Original issue's description:
> Change Event.deepPath to a method
> 
> In order to make clear that computation is performed, Event.deepPath has been
changed to a method Event.deepPath(), that returns sequence<EventTarget>.
> See the discussion here: https://github.com/w3c/webcomponents/issues/361
> Described in the spec here :
http://w3c.github.io/webcomponents/spec/shadow/#widl-Event-deepPath-sequence-...
> See the spec change here:
https://github.com/w3c/webcomponents/commit/ed93413f9a37a6bfbd774cb2e09e14a76...
> BUG=531990
> 
> Committed: https://crrev.com/b9279be7d61887c171d5c1cefa114292c84b9957
> Cr-Commit-Position: refs/heads/master@{#372596}

TBR=samli@chromium.org,hayato@chromium.org,kochi@chromium.org,kojii@chromium....
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=531990
==========

to

==========
Revert of Change Event.deepPath to a method (patchset #3 id:40001 of
https://codereview.chromium.org/1637813002/ )

Reason for revert:
This breaks new DevTools frontend while remote debugging old backends.

Original issue's description:
> Change Event.deepPath to a method
>
> In order to make clear that computation is performed, Event.deepPath has been
changed to a method Event.deepPath(), that returns sequence<EventTarget>.
> See the discussion here: https://github.com/w3c/webcomponents/issues/361
> Described in the spec here :
http://w3c.github.io/webcomponents/spec/shadow/#widl-Event-deepPath-sequence-...
> See the spec change here:
https://github.com/w3c/webcomponents/commit/ed93413f9a37a6bfbd774cb2e09e14a76...
> BUG=531990
>
> Committed: https://crrev.com/b9279be7d61887c171d5c1cefa114292c84b9957
> Cr-Commit-Position: refs/heads/master@{#372596}

TBR=samli@chromium.org,hayato@chromium.org,kochi@chromium.org,kojii@chromium....
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=531990

Committed: https://crrev.com/d60c3cd683e0f6fd1585ed0e6ce68184980a6823
Cr-Commit-Position: refs/heads/master@{#372713}
==========

[commit-bot: I haz the power, 2016-02-01 19:13:59]

Patchset 1 (id:??) landed as
https://crrev.com/d60c3cd683e0f6fd1585ed0e6ce68184980a6823
Cr-Commit-Position: refs/heads/master@{#372713}