Convert editing/inserting/insert-tab-00[1-4].html to use w3c test harness

Convert editing/inserting/insert-tab-00[1-4].html to use w3c test harness

This patch converts "editing/inserting/insert-tab-00[1-4].html" to use w3c
test harness and consolidates into "insert_tab.html" to simplify test case
for ease of maintenance.

This patch is a preparation of getting rid of grammar checking feature.

Committed: https://crrev.com/7567c771193d8c60992f0ab2aae5ae7698eb89b1
Cr-Commit-Position: refs/heads/master@{#407671}

[yosin_UTC9, 2016-07-25 09:13:49]

Description was changed from

==========
2016-07-25T18:11:29

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

to

==========
Convert editing/inserting/insert-tab-00[1-4].html to use w3c test harness

This patch converts "editing/inserting/insert-tab-00[1-4].html" to use w3c
test harness and consolidates into "insert_tab.html" to simplify test case
for ease of maintenance.

This patch is a preparation of getting rid of grammar checking feature.
==========

[yosin_UTC9, 2016-07-25 09:13:58]

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

[commit-bot: I haz the power, 2016-07-25 09:14:12]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[yosin_UTC9, 2016-07-25 09:38:13]

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

[yosin_UTC9, 2016-07-25 09:38:14]

PTAL

[Xiaocheng, 2016-07-25 09:53:06]

lgtm

[commit-bot: I haz the power, 2016-07-25 10:16:55]

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

[commit-bot: I haz the power, 2016-07-25 10:16:56]

Dry run: This issue passed the CQ dry run.

[yosin_UTC9, 2016-07-26 01:14:51]

The CQ bit was checked by yosin@chromium.org

[commit-bot: I haz the power, 2016-07-26 01:15:19]

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, 2016-07-26 01:20:40]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-26 01:22:30]

Description was changed from

==========
Convert editing/inserting/insert-tab-00[1-4].html to use w3c test harness

This patch converts "editing/inserting/insert-tab-00[1-4].html" to use w3c
test harness and consolidates into "insert_tab.html" to simplify test case
for ease of maintenance.

This patch is a preparation of getting rid of grammar checking feature.
==========

to

==========
Convert editing/inserting/insert-tab-00[1-4].html to use w3c test harness

This patch converts "editing/inserting/insert-tab-00[1-4].html" to use w3c
test harness and consolidates into "insert_tab.html" to simplify test case
for ease of maintenance.

This patch is a preparation of getting rid of grammar checking feature.

Committed: https://crrev.com/7567c771193d8c60992f0ab2aae5ae7698eb89b1
Cr-Commit-Position: refs/heads/master@{#407671}
==========

[commit-bot: I haz the power, 2016-07-26 01:22:32]

Patchset 1 (id:??) landed as
https://crrev.com/7567c771193d8c60992f0ab2aae5ae7698eb89b1
Cr-Commit-Position: refs/heads/master@{#407671}