set Password Visibility Toggle Tint List
Applies a tint to the password visibility toggle drawable. Does not modify the current tint mode, which is PorterDuff.Mode#SRC_IN by default.
Subsequent calls to setPasswordVisibilityToggleDrawable(Drawable) will automatically mutate the drawable and apply the specified tint and tint mode using DrawableCompat.setTintList(Drawable, ColorStateList).
Parameters
tint List
the tint to apply, may be null to clear tint