Remove "push" button from service worker internals UI.

Remove "push" button from service worker internals UI.

As suggested in https://codereview.chromium.org/1579413004#msg9 the button
isn't really used now devtools has the same functionality, and removing this
functionality allows cleaning up the event dispatching code more.

BUG=570820
Committed: https://crrev.com/60bde28d2d7372123977d1aba5e4f953eac5d716
Cr-Commit-Position: refs/heads/master@{#370945}

[Marijn Kruisselbrink, 2016-01-21 22:56:31]

mek@chromium.org changed reviewers:
+ nhiroki@chromium.org, peter@chromium.org

[nhiroki, 2016-01-22 06:00:07]

lgtm

[Peter Beverloo, 2016-01-22 10:57:24]

lgtm, thanks!

[Peter Beverloo, 2016-01-22 10:57:31]

The CQ bit was checked by peter@chromium.org

[commit-bot: I haz the power, 2016-01-22 10:58:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1617143002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1617143002/1

[commit-bot: I haz the power, 2016-01-22 11:44:09]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-22 11:45:55]

Description was changed from

==========
Remove "push" button from service worker internals UI.

As suggested in https://codereview.chromium.org/1579413004#msg9 the button
isn't really used now devtools has the same functionality, and removing this
functionality allows cleaning up the event dispatching code more.

BUG=570820
==========

to

==========
Remove "push" button from service worker internals UI.

As suggested in https://codereview.chromium.org/1579413004#msg9 the button
isn't really used now devtools has the same functionality, and removing this
functionality allows cleaning up the event dispatching code more.

BUG=570820

Committed: https://crrev.com/60bde28d2d7372123977d1aba5e4f953eac5d716
Cr-Commit-Position: refs/heads/master@{#370945}
==========

[commit-bot: I haz the power, 2016-01-22 11:45:56]

Patchset 1 (id:??) landed as
https://crrev.com/60bde28d2d7372123977d1aba5e4f953eac5d716
Cr-Commit-Position: refs/heads/master@{#370945}