Revert of Reformat comments in core/layout up until LayoutBox (patchset #5 id:80001 of https://codereview.chromium.org/2391893004/ )

Reason for revert:
May have broken webkit_tests:

https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Mac10.10/builds/24637
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linux%20Precise%20Leak/builds/472
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Win10/builds/15569

Original issue's description:
> Reformat comments in core/layout up until LayoutBox
>
> BUG=563793
> R=ikilpatrick@chromium.org
>
> Committed: https://chromium.googlesource.com/chromium/src/+/f88ea2d39f753432656ab06970e7792f012b9104

TBR=ikilpatrick@chromium.org,eae@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=563793

Review-Url: https://codereview.chromium.org/2395683002
Cr-Commit-Position: refs/heads/master@{#423043}
29 files changed