This is a reland of baa055c7

Original change's description:
> Applied noexcept to all mctors and massigns
> 
> Refactoring the code base to use noexcept for their move constructors and move
> assignment operators.
> 
> Bug: v8:7999
> 
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I13d24eddba3bfa601cff26fd680a040cf4e71426
> Reviewed-on: https://chromium-review.googlesource.com/1152817
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Florian Sattler <sattlerf@google.com>
> Cr-Commit-Position: refs/heads/master@{#54841}

Bug: v8:7999
Change-Id: I72394e326a4f8da462ee6285511d721440ceb21d
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/1158646Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Florian Sattler <sattlerf@google.com>
Cr-Commit-Position: refs/heads/master@{#54863}