Convert editing/deleting/merge-paragraph-from-p*.html to use w3c test harness

Convert editing/deleting/merge-paragraph-from-p*.html to use w3c test harness

This patch converts "editing/deleting/merge-paragraph-from-p*.html" to use w3c
test harness to simplify test script, and consolidates into
"merge_paragraph_from_p.html" since these test scripts use similar test sample,
for improving code health.

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

Committed: https://crrev.com/2b726fa651b4db68131f6e56d44f6a8df8ed9172
Cr-Commit-Position: refs/heads/master@{#418500}

[yosin_UTC9, 2016-09-13 09:50:10]

Description was changed from

==========
2016-09-13T18:45:51

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

to

==========
Convert editing/deleting/merge-paragraph-from-p*.html to use w3c test harness

This patch converts "editing/deleting/merge-paragraph-from-p*.html" to use w3c
test harness to simplify test script, and consolidates into
"merge_paragraph_from_p.html" since these test scripts use similar test sample,
for improving code health.

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

[yosin_UTC9, 2016-09-14 02:07:39]

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

[commit-bot: I haz the power, 2016-09-14 02:08:12]

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, 2016-09-14 03:33:19]

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

[commit-bot: I haz the power, 2016-09-14 03:33:19]

Dry run: Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[yosin_UTC9, 2016-09-14 03:50:15]

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

[commit-bot: I haz the power, 2016-09-14 03:50:36]

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

[yosin_UTC9, 2016-09-14 04:41:17]

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

[yosin_UTC9, 2016-09-14 04:41:18]

PTAL

[commit-bot: I haz the power, 2016-09-14 04:57:32]

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

[commit-bot: I haz the power, 2016-09-14 04:57:32]

Dry run: This issue passed the CQ dry run.

[yoichio, 2016-09-14 05:52:21]

lgtm

[yosin_UTC9, 2016-09-14 06:59:38]

The CQ bit was checked by yosin@chromium.org

[commit-bot: I haz the power, 2016-09-14 06:59:46]

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, 2016-09-14 07:04:07]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-14 07:06:15]

Description was changed from

==========
Convert editing/deleting/merge-paragraph-from-p*.html to use w3c test harness

This patch converts "editing/deleting/merge-paragraph-from-p*.html" to use w3c
test harness to simplify test script, and consolidates into
"merge_paragraph_from_p.html" since these test scripts use similar test sample,
for improving code health.

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

to

==========
Convert editing/deleting/merge-paragraph-from-p*.html to use w3c test harness

This patch converts "editing/deleting/merge-paragraph-from-p*.html" to use w3c
test harness to simplify test script, and consolidates into
"merge_paragraph_from_p.html" since these test scripts use similar test sample,
for improving code health.

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

Committed: https://crrev.com/2b726fa651b4db68131f6e56d44f6a8df8ed9172
Cr-Commit-Position: refs/heads/master@{#418500}
==========

[commit-bot: I haz the power, 2016-09-14 07:06:17]

Patchset 2 (id:??) landed as
https://crrev.com/2b726fa651b4db68131f6e56d44f6a8df8ed9172
Cr-Commit-Position: refs/heads/master@{#418500}