Remove unused method in the native display service

Remove unused method in the native display service

This is in preparation for moving all the handler related methods from
the native display service to the super class.

BUG=720345
Review-Url: https://codereview.chromium.org/2911653002
Cr-Commit-Position: refs/heads/master@{#476002}
Committed: https://chromium.googlesource.com/chromium/src/+/126e33d8b030ec43e0d1fe3a458da747c30bb7ab

[Miguel Garcia, 2017-05-26 12:44:47]

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

[commit-bot: I haz the power, 2017-05-26 12:44:58]

Dry run: 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, 2017-05-26 14:13:12]

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

[commit-bot: I haz the power, 2017-05-26 14:13:13]

Dry run: This issue passed the CQ dry run.

[Miguel Garcia, 2017-05-26 14:34:54]

miguelg@chromium.org changed reviewers:
+ peter@chromium.org

[Peter Beverloo, 2017-05-31 17:53:31]

The CQ bit was checked by peter@chromium.org

[Peter Beverloo, 2017-05-31 17:53:32]

lgtm

[commit-bot: I haz the power, 2017-05-31 17:53:54]

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, 2017-05-31 20:34:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496253211897310, "parent_rev":
"81081694021693dc29c3ff9bde3da5003510a0ce", "commit_rev":
"126e33d8b030ec43e0d1fe3a458da747c30bb7ab"}

[commit-bot: I haz the power, 2017-05-31 20:34:24]

Description was changed from

==========
Remove unused method in the native display service

This is in preparation for moving all the handler related methods from
the native display service to the super class.

BUG=720345
==========

to

==========
Remove unused method in the native display service

This is in preparation for moving all the handler related methods from
the native display service to the super class.

BUG=720345

Review-Url: https://codereview.chromium.org/2911653002
Cr-Commit-Position: refs/heads/master@{#476002}
Committed:
https://chromium.googlesource.com/chromium/src/+/126e33d8b030ec43e0d1fe3a458d...
==========

[commit-bot: I haz the power, 2017-05-31 20:34:25]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/126e33d8b030ec43e0d1fe3a458d...