Convert editing/deleting/delete-block-merge-contents-01[2-7].html to use w3c test harness

Convert editing/deleting/delete-block-merge-contents-01[2-7].html to use w3c test harness

This patch converts "editing/deleting/delete-block-merge-contents-01[2-7].html" to
use w3c test harness to simplify test script for improving readability, and
consolidates into "delete_block_merge_whitespace.html" since samples of them
are similar.

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

Committed: https://crrev.com/b353c215fba65e994515ed38b9a8bdf50651c088
Cr-Commit-Position: refs/heads/master@{#412771}

[yosin_UTC9, 2016-08-18 05:02:59]

Description was changed from

==========
2016-08-18T13:59:29

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

to

==========
Convert editing/deleting/delete-block-merge-contents-01[2-7].html to use w3c
test harness

This patch converts "editing/deleting/delete-block-merge-contents-01[2-7].html"
to
use w3c test harness to simplify test script for improving readability, and
consolidates into "delete_block_merge_whitespace.html" since samples of them
are similar.

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

[yosin_UTC9, 2016-08-18 05:03:05]

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

[commit-bot: I haz the power, 2016-08-18 05:03:16]

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

[yosin_UTC9, 2016-08-18 06:13:18]

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

[yosin_UTC9, 2016-08-18 06:13:19]

PTAL

[commit-bot: I haz the power, 2016-08-18 07:38:02]

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

[commit-bot: I haz the power, 2016-08-18 07:38:03]

Dry run: This issue passed the CQ dry run.

[Xiaocheng, 2016-08-18 08:03:46]

lgtm with nit

https://codereview.chromium.org/2255073002/diff/1/third_party/WebKit/LayoutTe...
File
third_party/WebKit/LayoutTests/editing/deleting/delete_block_merge_whitespace.html
(right):

https://codereview.chromium.org/2255073002/diff/1/third_party/WebKit/LayoutTe...
third_party/WebKit/LayoutTests/editing/deleting/delete_block_merge_whitespace.html:61:
'Select with surrounding whitespace');
nit: should be with leading whitespace

[yosin_UTC9, 2016-08-18 08:30:41]

The CQ bit was checked by yosin@chromium.org

[commit-bot: I haz the power, 2016-08-18 08:30:51]

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, 2016-08-18 08:36:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-18 08:38:18]

Description was changed from

==========
Convert editing/deleting/delete-block-merge-contents-01[2-7].html to use w3c
test harness

This patch converts "editing/deleting/delete-block-merge-contents-01[2-7].html"
to
use w3c test harness to simplify test script for improving readability, and
consolidates into "delete_block_merge_whitespace.html" since samples of them
are similar.

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

to

==========
Convert editing/deleting/delete-block-merge-contents-01[2-7].html to use w3c
test harness

This patch converts "editing/deleting/delete-block-merge-contents-01[2-7].html"
to
use w3c test harness to simplify test script for improving readability, and
consolidates into "delete_block_merge_whitespace.html" since samples of them
are similar.

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

Committed: https://crrev.com/b353c215fba65e994515ed38b9a8bdf50651c088
Cr-Commit-Position: refs/heads/master@{#412771}
==========

[commit-bot: I haz the power, 2016-08-18 08:38:19]

Patchset 1 (id:??) landed as
https://crrev.com/b353c215fba65e994515ed38b9a8bdf50651c088
Cr-Commit-Position: refs/heads/master@{#412771}