[Origin Trials] Add tests for static methods on partial interfaces

[Origin Trials] Add tests for static methods on partial interfaces

This adds bindings an layout tests for static methods defined on partial
interfaces under an origin trial, which were missing from the test suite.

BUG=614352, 621641
R=chasej@chromium.org

Committed: https://crrev.com/6e7a752bb54185b0ebd44c29682964570184ac50
Cr-Commit-Position: refs/heads/master@{#407903}

[iclelland, 2016-07-26 17:16:36]

+r chasej

[haraken, 2016-07-26 17:34:46]

owner LGTM

[chasej, 2016-07-26 19:01:04]

lgtm

[iclelland, 2016-07-26 19:16:13]

The CQ bit was checked by iclelland@chromium.org

[commit-bot: I haz the power, 2016-07-26 19:16:40]

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 20:34:11]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-26 20:36:30]

Description was changed from

==========
[Origin Trials] Add tests for static methods on partial interfaces

This adds bindings an layout tests for static methods defined on partial
interfaces under an origin trial, which were missing from the test suite.

BUG=614352,621641
R=chasej@chromium.org
==========

to

==========
[Origin Trials] Add tests for static methods on partial interfaces

This adds bindings an layout tests for static methods defined on partial
interfaces under an origin trial, which were missing from the test suite.

BUG=614352,621641
R=chasej@chromium.org

Committed: https://crrev.com/6e7a752bb54185b0ebd44c29682964570184ac50
Cr-Commit-Position: refs/heads/master@{#407903}
==========

[commit-bot: I haz the power, 2016-07-26 20:36:31]

Patchset 1 (id:??) landed as
https://crrev.com/6e7a752bb54185b0ebd44c29682964570184ac50
Cr-Commit-Position: refs/heads/master@{#407903}