Move obvious candidates to the cc file.

Bug: 
Change-Id: I9b2bca0ed1f2836a4873760d6677a9c0dff9c064
Reviewed-on: https://chromium-review.googlesource.com/538664Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46007}