This is a cosmetic change aimed to reduce compilation
time spent on instantiating things and potentially reduce
code (in case instantiated specializations are in
different shared objects).

Change-Id: I719b4d376a0d707f4724555a2f404327d19d8477
Reviewed-on: https://chromium-review.googlesource.com/c/1484298
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59988}