I20211027-1800
Activator was only used to access and track an OSGi immediate component defined in the same bundle. Replace this by a simple static method. Change-Id: I3c4e0514e07c9090d81dfe5eefe1b5320e3b66c8 Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com> Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/176261 Tested-by: Platform Bot <platform-bot@eclipse.org>