Merge to 2944: Revert of [DevTools] Remove methods on Common.Event. (patchset #2 id:20001 of https:…

Merge to 2944: 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
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=none

Review-Url: https://codereview.chromium.org/2560553004
Cr-Commit-Position: refs/heads/master@{#437031}
(cherry picked from commit cd6bd661a2011522601c8aeef55775a823dd934a)

[dgozman, 2016-12-07 21:47:25]

dgozman@chromium.org changed reviewers:
+ manoranjanr@chromium.org
- lushnikov@chromium.org

[dgozman, 2016-12-07 21:47:26]

Could you please take a look?

[manoranjanr, 2016-12-07 22:43:02]

On 2016/12/07 21:47:26, dgozman wrote:
> Could you please take a look?

LGTM.

[dgozman, 2016-12-07 22:43:39]

The CQ bit was checked by dgozman@chromium.org

[commit-bot: I haz the power, 2016-12-07 22:44:09]

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 22:47:53]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481150619772570, "parent_rev":
"b8a664bd39e896f4e139828a8edbff409af7e85e", "commit_rev":
"0795eafea0daa386fc96701669d99760479d5744"}

[commit-bot: I haz the power, 2016-12-07 22:48:25]

Committed patchset #1 (id:1)