Merge pull request #11606 from lodr/bug-896848-missing-icchelper

Bug 896848 - Adding a missed ICCHelper
r=arcturus(cherry picked from commit f7764053863baef795ee1a3b3a3f9b13b50c52b7)
Revert "Merge pull request #11606 from lodr/bug-896848-missing-icchelper"

This reverts commit 6798a7fd8fbc6f154a38e3971ed278d0a05dfb40.
Bug 898261 - Remove mute icon from lock screen