Fix incorrect SubMonitor usage patterns#3542

vogella wants to merge 2 commits intoeclipse-platform:mastereclipse-platform/eclipse.platform.ui:masterfrom

vogella:claude/fix-submonitor-usage-01TksaDpbwkK6pUyfQabsKUtvogella/eclipse.platform.ui:claude/fix-submonitor-usage-01TksaDpbwkK6pUyfQabsKUtCopy head branch name to clipboard