Remove some unused methods listed by unusedcode.easy

[Marcos Souza (via Code Review)]

Marcos Souza has abandoned this change.

Change subject: Remove some unused methods listed by unusedcode.easy
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Patch Set 1: Abandoned

Caolan already remvoe some methods in your last merge

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Gerrit-MessageType: abandon
Gerrit-Change-Id: I610a347a746f594cb4daf73c96f1af8ad785302d
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Marcos Souza <marcos.souza.org at gmail.com>