Convert editing/style/toggle-style-bold-italic.html to utilize w3c test harness

Convert editing/style/toggle-style-bold-italic.html to utilize w3c test harness

This patch converts "toggle-style-bold-italic.html" to utilize w3c test harness
with |assert_selection()| to simplify test case for improving code health.

This patch is a preparation of http://crrev.com/1958093002

BUG=625533
TEST=n/a; no behavior chagnes

Committed: https://crrev.com/b3dad5b30e4e8e9387d00732ad1f8f57b0a4070c
Cr-Commit-Position: refs/heads/master@{#427976}

[yosin_UTC9, 2016-10-26 08:59:08]

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

[commit-bot: I haz the power, 2016-10-26 08:59:26]

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

[yosin_UTC9, 2016-10-26 08:59:34]

Description was changed from

==========
2016-10-26T17:57:19

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

to

==========
Convert editing/style/toggle-style-bold-italic.html to utilize w3c test harness

This patch converts "toggle-style-bold-italic.html" to utilize w3c test harness
with |assert_selection()| to simplify test case for improving code health.

This patch is a preparation of http://crrev.com/1958093002

BUG=625533
TEST=n/a; no behavior chagnes
==========

[yosin_UTC9, 2016-10-26 09:45:40]

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

[yosin_UTC9, 2016-10-26 09:45:40]

PTAL

Since I don't see differences among platform, this test script checks only on
current platform.
Each bot for platform will find platform specific failure.

[commit-bot: I haz the power, 2016-10-26 09:48:40]

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

[commit-bot: I haz the power, 2016-10-26 09:48:40]

Dry run: This issue passed the CQ dry run.

[Xiaocheng, 2016-10-27 01:54:59]

https://codereview.chromium.org/2453463007/diff/1/third_party/WebKit/LayoutTe...
File third_party/WebKit/LayoutTests/editing/style/toggle-style-bold-italic.html
(right):

https://codereview.chromium.org/2453463007/diff/1/third_party/WebKit/LayoutTe...
third_party/WebKit/LayoutTests/editing/style/toggle-style-bold-italic.html:12:
].join(''),
I think we should have newlines and indentation in the input text, as the
original test case is related to unrendered text nodes.

[
    '<div contenteditable>^\n',
    '    <div>abc def</div>\n',
    '    <p>ghi jkl|</p>\n|',
    '</div>',
].join(''),

[yosin_UTC9, 2016-10-27 05:54:16]

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

[commit-bot: I haz the power, 2016-10-27 05:54:30]

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

[yosin_UTC9, 2016-10-27 07:50:55]

PTAL

Update to follow review comments.

[Xiaocheng, 2016-10-27 07:53:56]

lgtm

[yosin_UTC9, 2016-10-27 08:01:30]

The CQ bit was unchecked by yosin@chromium.org

[yosin_UTC9, 2016-10-27 08:01:31]

The CQ bit was checked by yosin@chromium.org

[commit-bot: I haz the power, 2016-10-27 08:01:56]

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, 2016-10-27 09:16:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-27 09:18:44]

Description was changed from

==========
Convert editing/style/toggle-style-bold-italic.html to utilize w3c test harness

This patch converts "toggle-style-bold-italic.html" to utilize w3c test harness
with |assert_selection()| to simplify test case for improving code health.

This patch is a preparation of http://crrev.com/1958093002

BUG=625533
TEST=n/a; no behavior chagnes
==========

to

==========
Convert editing/style/toggle-style-bold-italic.html to utilize w3c test harness

This patch converts "toggle-style-bold-italic.html" to utilize w3c test harness
with |assert_selection()| to simplify test case for improving code health.

This patch is a preparation of http://crrev.com/1958093002

BUG=625533
TEST=n/a; no behavior chagnes

Committed: https://crrev.com/b3dad5b30e4e8e9387d00732ad1f8f57b0a4070c
Cr-Commit-Position: refs/heads/master@{#427976}
==========

[commit-bot: I haz the power, 2016-10-27 09:18:45]

Patchset 2 (id:??) landed as
https://crrev.com/b3dad5b30e4e8e9387d00732ad1f8f57b0a4070c
Cr-Commit-Position: refs/heads/master@{#427976}