DOM: Fix "" handling in Node.lookupNamespaceURI().

DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.
https://dom.spec.whatwg.org/#dom-node-lookupnamespaceuri

New behavior matches to Firefox, Edge, and the latest DOM standard.

This CL fixes four tests in wpt, and removes two obsolete DOM conformance tests
which this CL breaks.

BUG=699449
Review-Url: https://codereview.chromium.org/2739843002
Cr-Commit-Position: refs/heads/master@{#455490}
Committed: https://chromium.googlesource.com/chromium/src/+/3803c1269c408f40f27582052656e22d83d1332d

[tkent, 2017-03-08 08:17:53]

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

[commit-bot: I haz the power, 2017-03-08 08:18:10]

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

[tkent, 2017-03-08 09:14:24]

Description was changed from

==========
DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.

BUG=699449
==========

to

==========
DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.
https://dom.spec.whatwg.org/#dom-node-lookupnamespaceuri

This CL fixes four tests in wpt, and removes two obsolete DOM conformance tests
which this CL breaks.

BUG=699449
==========

[tkent, 2017-03-08 09:14:48]

Description was changed from

==========
DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.
https://dom.spec.whatwg.org/#dom-node-lookupnamespaceuri

This CL fixes four tests in wpt, and removes two obsolete DOM conformance tests
which this CL breaks.

BUG=699449
==========

to

==========
DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.
https://dom.spec.whatwg.org/#dom-node-lookupnamespaceuri

New behavior matches to Firefox, Edge, and the latest DOM standard.

This CL fixes four tests in wpt, and removes two obsolete DOM conformance tests
which this CL breaks.

BUG=699449
==========

[tkent, 2017-03-08 09:15:06]

tkent@chromium.org changed reviewers:
+ kochi@chromium.org

[tkent, 2017-03-08 09:15:07]

kochi@, would you review this please?

[commit-bot: I haz the power, 2017-03-08 12:01:06]

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

[commit-bot: I haz the power, 2017-03-08 12:01:07]

Dry run: Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[kochi, 2017-03-08 16:14:51]

LGTM

[tkent, 2017-03-08 17:51:42]

The CQ bit was checked by tkent@chromium.org

[commit-bot: I haz the power, 2017-03-08 17:52:06]

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, 2017-03-08 18:02:05]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488995502686180, "parent_rev":
"051b0af2835a602463b2960894f296f3dcc22680", "commit_rev":
"3803c1269c408f40f27582052656e22d83d1332d"}

[commit-bot: I haz the power, 2017-03-08 18:04:01]

Description was changed from

==========
DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.
https://dom.spec.whatwg.org/#dom-node-lookupnamespaceuri

New behavior matches to Firefox, Edge, and the latest DOM standard.

This CL fixes four tests in wpt, and removes two obsolete DOM conformance tests
which this CL breaks.

BUG=699449
==========

to

==========
DOM: Fix "" handling in Node.lookupNamespaceURI().

"" should be handled as null.
https://dom.spec.whatwg.org/#dom-node-lookupnamespaceuri

New behavior matches to Firefox, Edge, and the latest DOM standard.

This CL fixes four tests in wpt, and removes two obsolete DOM conformance tests
which this CL breaks.

BUG=699449

Review-Url: https://codereview.chromium.org/2739843002
Cr-Commit-Position: refs/heads/master@{#455490}
Committed:
https://chromium.googlesource.com/chromium/src/+/3803c1269c408f40f27582052656...
==========

[commit-bot: I haz the power, 2017-03-08 18:04:02]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/3803c1269c408f40f27582052656...