[MD settings] omit embeddingOrigin for site exceptions

[MD settings] omit embeddingOrigin for site exceptions

This CL changes how the embeddingOrigin is set on content exceptions.
This is now more like it was done in the old options, where the
embedding origin was not sent from JavaScript.

BUG=714584
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2848933003
Cr-Commit-Position: refs/heads/master@{#468199}
(cherry picked from commit 8638bd4941bbccbfa49ece2ca400807b067cd6ae)

Review-Url: https://codereview.chromium.org/2861543002 .
Cr-Commit-Position: refs/branch-heads/3071@{#364}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/af11c8deb15330c1ad081e414de37cd740b3918b

[dschuyler, 2017-05-02 22:56:51]

Description was changed from

==========
[MD settings] omit embeddingOrigin for site exceptions

This CL changes how the embeddingOrigin is set on content exceptions.
This is now more like it was done in the old options, where the
embedding origin was not sent from JavaScript.

BUG=714584
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2848933003
Cr-Commit-Position: refs/heads/master@{#468199}
(cherry picked from commit 8638bd4941bbccbfa49ece2ca400807b067cd6ae)
==========

to

==========
[MD settings] omit embeddingOrigin for site exceptions

This CL changes how the embeddingOrigin is set on content exceptions.
This is now more like it was done in the old options, where the
embedding origin was not sent from JavaScript.

BUG=714584
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2848933003
Cr-Commit-Position: refs/heads/master@{#468199}
(cherry picked from commit 8638bd4941bbccbfa49ece2ca400807b067cd6ae)

Review-Url: https://codereview.chromium.org/2861543002 .
Cr-Commit-Position: refs/branch-heads/3071@{#364}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/af11c8deb15330c1ad081e414de3...
==========

[dschuyler, 2017-05-02 22:56:52]

Committed patchset #1 (id:1) manually as
af11c8deb15330c1ad081e414de37cd740b3918b.