We call this ~140 times from addReferences() and AddStubCache, which
caused size to increase.

Bug: 
Change-Id: Ib08d435abb82b3e07121adf023f96f6f0b33733e
Reviewed-on: https://chromium-review.googlesource.com/660120Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47949}