* ULS makes the language button text font weight normal on bold,
reset this.
* Because our icon is non-standard our left margin is also non-standard.
Adjust.
* Remove opacity on language button (it applies to more menu because of
the label text color)
Bug: T268241
Change-Id: Ie9b275a857e8bcb7b767446f0523954134751659
On beta cluster, ULS is adding a margin to the language button
meaning it is not vertically aligned.
Follow up to ac62386909
Change-Id: I4b85c391543078da7ef813cf4ddaf30d92be3b8d