Again this saves on startup time and memory use.

BUG=angleproject:1014

Change-Id: I3890dc2ea50ff4e4f1ff9d7cb223e1ab57c330ce
Reviewed-on: https://chromium-review.googlesource.com/282552Reviewed-by: Brandon Jones <bajones@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>