Convert editing/execCommand/format-block-contenteditable-false.html to utilize w3c test harness

Convert editing/execCommand/format-block-contenteditable-false.html to utilize w3c test harness

This patch converts "format-block-converts-false.html" to utilize w3c test
harness with |assert_selection()| to simplify test case for improving code
health.

This patch is as preparation of http://crrev.com/2532373002

BUG=n/a
TEST=n/a; no behavior changes

Committed: https://crrev.com/6a123e7ba0e8bf847d270b8e76d6aa1e35b972dc
Cr-Commit-Position: refs/heads/master@{#436226}

[yosin_UTC9, 2016-12-02 06:43:38]

Description was changed from

==========
2016-12-02T15:40:50

BUG=
==========

to

==========
Convert editing/execCommand/format-block-contenteditable-false.html to utilize
w3c test harness

This patch converts "format-block-converts-false.html" to utilize w3c test
harness with |assert_selection()| to simplify test case for improving code
health.

This patch is as preparation of http://crrev.com/2532373002

BUG=n/a
TEST=n/a; no behavior changes
==========

[yosin_UTC9, 2016-12-02 07:17:36]

The CQ bit was checked by yosin@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-12-02 07:17:53]

Dry run: 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, 2016-12-02 08:30:48]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-12-02 08:30:49]

Dry run: This issue passed the CQ dry run.

[yosin_UTC9, 2016-12-02 09:03:54]

yosin@chromium.org changed reviewers:
+ xiaochengh@chromium.org, yoichio@chromium.org

[yosin_UTC9, 2016-12-02 09:03:54]

PTAL

[Xiaocheng, 2016-12-05 02:24:19]

The CQ bit was checked by xiaochengh@chromium.org

[Xiaocheng, 2016-12-05 02:24:19]

lgtm

[commit-bot: I haz the power, 2016-12-05 02:24:34]

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, 2016-12-05 03:27:58]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480904659197130, "parent_rev":
"1099e08dff2a90573c16c532444e748ef55fa53f", "commit_rev":
"4cad0256e204ad2158d74f853b4257d19c5b5b4e"}

[commit-bot: I haz the power, 2016-12-05 03:28:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-05 03:30:27]

Description was changed from

==========
Convert editing/execCommand/format-block-contenteditable-false.html to utilize
w3c test harness

This patch converts "format-block-converts-false.html" to utilize w3c test
harness with |assert_selection()| to simplify test case for improving code
health.

This patch is as preparation of http://crrev.com/2532373002

BUG=n/a
TEST=n/a; no behavior changes
==========

to

==========
Convert editing/execCommand/format-block-contenteditable-false.html to utilize
w3c test harness

This patch converts "format-block-converts-false.html" to utilize w3c test
harness with |assert_selection()| to simplify test case for improving code
health.

This patch is as preparation of http://crrev.com/2532373002

BUG=n/a
TEST=n/a; no behavior changes

Committed: https://crrev.com/6a123e7ba0e8bf847d270b8e76d6aa1e35b972dc
Cr-Commit-Position: refs/heads/master@{#436226}
==========

[commit-bot: I haz the power, 2016-12-05 03:30:28]

Patchset 1 (id:??) landed as
https://crrev.com/6a123e7ba0e8bf847d270b8e76d6aa1e35b972dc
Cr-Commit-Position: refs/heads/master@{#436226}