remove two empty methods

[Gerrit]

>From Norbert Thiebaud <nthiebaud at gmail.com>:

Norbert Thiebaud has abandoned this change.

Change subject: remove two empty methods
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Patch Set 1: Abandoned

already fix some other way by caolan

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Gerrit-MessageType: abandon
Gerrit-Change-Id: Iadf5948fd3657916fa4056536fc71285171a45ea
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Thomas Arnhold <thomas at arnhold.org>
Gerrit-Reviewer: Andras Timar <atimar at suse.com>
Gerrit-Reviewer: Kohei Yoshida <kohei.yoshida at gmail.com>