Revert of [DevTools] Remove methods on Common.Event.

Revert of [DevTools] Remove methods on Common.Event. (patchset #2 id:20001 of https://codereview.chromium.org/2553043003/ )

Reason for revert:
Broke toolbar buttons. See issue 671936, 672020, 671984.

Original issue's description:
> [DevTools] Remove methods on Common.Event.
>
> Patch removes preventDefault(), stopPropagation(), consume() and .type property.
> This is a preparation for typed events, which will not inherit from Common.Event.
>
> BUG=none
>
> Committed: https://crrev.com/ded3e43b7d536317c1041725ff41dcb15177d8fc
> Cr-Commit-Position: refs/heads/master@{#436788}

TBR=lushnikov@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none

Committed: https://crrev.com/cd6bd661a2011522601c8aeef55775a823dd934a
Cr-Commit-Position: refs/heads/master@{#437031}

[dgozman, 2016-12-07 19:29:08]

The CQ bit was checked by dgozman@chromium.org

[dgozman, 2016-12-07 19:29:09]

Created Revert of [DevTools] Remove methods on Common.Event.

[commit-bot: I haz the power, 2016-12-07 19:29:58]

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, 2016-12-07 19:31:17]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481138948577390, "parent_rev":
"2044315191604dc4f7d7ca93c755d4f866cefd83", "commit_rev":
"6e5f123a4d0d16350e190f81ac718c0fc560e521"}

[commit-bot: I haz the power, 2016-12-07 19:31:47]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-07 19:34:16]

Description was changed from

==========
Revert of [DevTools] Remove methods on Common.Event. (patchset #2 id:20001 of
https://codereview.chromium.org/2553043003/ )

Reason for revert:
Broke toolbar buttons. See issue 671936, 672020, 671984.

Original issue's description:
> [DevTools] Remove methods on Common.Event.
> 
> Patch removes preventDefault(), stopPropagation(), consume() and .type
property.
> This is a preparation for typed events, which will not inherit from
Common.Event.
> 
> BUG=none
> 
> Committed: https://crrev.com/ded3e43b7d536317c1041725ff41dcb15177d8fc
> Cr-Commit-Position: refs/heads/master@{#436788}

TBR=lushnikov@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none
==========

to

==========
Revert of [DevTools] Remove methods on Common.Event. (patchset #2 id:20001 of
https://codereview.chromium.org/2553043003/ )

Reason for revert:
Broke toolbar buttons. See issue 671936, 672020, 671984.

Original issue's description:
> [DevTools] Remove methods on Common.Event.
>
> Patch removes preventDefault(), stopPropagation(), consume() and .type
property.
> This is a preparation for typed events, which will not inherit from
Common.Event.
>
> BUG=none
>
> Committed: https://crrev.com/ded3e43b7d536317c1041725ff41dcb15177d8fc
> Cr-Commit-Position: refs/heads/master@{#436788}

TBR=lushnikov@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none

Committed: https://crrev.com/cd6bd661a2011522601c8aeef55775a823dd934a
Cr-Commit-Position: refs/heads/master@{#437031}
==========

[commit-bot: I haz the power, 2016-12-07 19:34:17]

Patchset 1 (id:??) landed as
https://crrev.com/cd6bd661a2011522601c8aeef55775a823dd934a
Cr-Commit-Position: refs/heads/master@{#437031}