Eagerly install Origin Trial features on window.

Eagerly install Origin Trial features on window.

This fixes an issue where origin trial features which were to be installed on Window (attributes of window as well as globally visible interface objects) would not installed if the V8 context was being reused, as happens when the frame is navigated.

BUG=653671
Review-Url: https://codereview.chromium.org/2458183002
Cr-Commit-Position: refs/heads/master@{#429772}
(cherry picked from commit 8a251a4b78a1f173a03ac2f0239c8a48216eed92)

Committed: https://chromium.googlesource.com/chromium/src/+/efad4ae5482fb984e072f615df678b72a2d53b08

[iclelland, 2016-11-04 14:29:30]

Description was changed from

==========
Eagerly install Origin Trial features on window.

This fixes an issue where origin trial features which were to be installed on
Window (attributes of window as well as globally visible interface objects)
would not installed if the V8 context was being reused, as happens when the
frame is navigated.

BUG=653671

Review-Url: https://codereview.chromium.org/2458183002
Cr-Commit-Position: refs/heads/master@{#429772}
(cherry picked from commit 8a251a4b78a1f173a03ac2f0239c8a48216eed92)
==========

to

==========
Eagerly install Origin Trial features on window.

This fixes an issue where origin trial features which were to be installed on
Window (attributes of window as well as globally visible interface objects)
would not installed if the V8 context was being reused, as happens when the
frame is navigated.

BUG=653671

Review-Url: https://codereview.chromium.org/2458183002
Cr-Commit-Position: refs/heads/master@{#429772}
(cherry picked from commit 8a251a4b78a1f173a03ac2f0239c8a48216eed92)

Committed:
https://chromium.googlesource.com/chromium/src/+/efad4ae5482fb984e072f615df67...
==========

[iclelland, 2016-11-04 14:29:31]

Committed patchset #1 (id:1) manually as
efad4ae5482fb984e072f615df678b72a2d53b08.