This reverts commit e2890c19.

Reason for revert: Looks like this CL causes slowdown on multiple builders, Check tests timeout and raise exceptions on the bot. Possible it is a bot issue as well, see tracking bug - https://bugs.chromium.org/p/chromium/issues/detail?id=720606

Original change's description:
> [global-handles] Remove dead code
> 
> Bug: chromium:720477
> Change-Id: I090168c575c41b7038af5dfba6cd8973d1154c51
> Reviewed-on: https://chromium-review.googlesource.com/501790
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#45241}

TBR=hpayer@chromium.org,mlippautz@chromium.org,jochen@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Bug: chromium:720477

Change-Id: I92f40d8c4dbfdb5208b3068648612e8c5b97fb20
Reviewed-on: https://chromium-review.googlesource.com/502029Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45243}