This change adds missing handling for preference
"largeFileLimits_default_enabled".

Change-Id: I1146d363b01d018d7c1811b09395f70b0298454a
Signed-off-by: Simeon Andreev <simeon.danailov.andreev@gmail.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/191554
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Andrey Loskutov <loskutov@gmx.de>