Don't inline these functions to avoid regressions in APK size.

Bug: chromium:763185
Change-Id: I0a1ca16661a460728e56b67a7109be943397cbf5
Reviewed-on: https://chromium-review.googlesource.com/667109Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48027}