This reverts commit f19560993000ed0c3249872b73d6b566aeeca231.

Reason for revert: causes a bad regression- > bug 575329

Change-Id: Ic64be4395fed70a3cd5de6d7ead84c612c97f7df
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/183775
Reviewed-by: Mickael Istria <mistria@redhat.com>
Reviewed-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
Tested-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>