Revert of Use Document, rather than document element, for implicit root.

Revert of Use Document, rather than document element, for implicit root. (patchset #5 id:80001 of https://codereview.chromium.org/1548523002/ )

Reason for revert:
Broke Linux Oilpan build: https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20Oilpan%20Builder/builds/261/steps/compile/logs/stdio

Original issue's description:
> Use Document, rather than document element, for implicit root.
>
> To land after:
>
> https://codereview.chromium.org/1449623002/
>
> BUG=570538
> R=esprehn@chromium.org,ojan@chromium.org
>
> Committed: https://crrev.com/4275523d593c4932fe5c66c12020545cb08c3b0a
> Cr-Commit-Position: refs/heads/master@{#369073}

TBR=ojan@chromium.org,esprehn@chromium.org,szager@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=570538
Committed: https://crrev.com/a2847547afcb87147dfa313da365f6ed6ca418d2
Cr-Commit-Position: refs/heads/master@{#369100}

[Peter Kasting, 2016-01-13 03:33:51]

Created Revert of Use Document, rather than document element, for implicit root.

[commit-bot: I haz the power, 2016-01-13 03:37:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1580783003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1580783003/1

[commit-bot: I haz the power, 2016-01-13 03:48:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-13 03:51:04]

Description was changed from

==========
Revert of Use Document, rather than document element, for implicit root.
(patchset #5 id:80001 of https://codereview.chromium.org/1548523002/ )

Reason for revert:
Broke Linux Oilpan build:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20Oilpan...

Original issue's description:
> Use Document, rather than document element, for implicit root.
> 
> To land after:
> 
> https://codereview.chromium.org/1449623002/
> 
> BUG=570538
> R=esprehn@chromium.org,ojan@chromium.org
> 
> Committed: https://crrev.com/4275523d593c4932fe5c66c12020545cb08c3b0a
> Cr-Commit-Position: refs/heads/master@{#369073}

TBR=ojan@chromium.org,esprehn@chromium.org,szager@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=570538
==========

to

==========
Revert of Use Document, rather than document element, for implicit root.
(patchset #5 id:80001 of https://codereview.chromium.org/1548523002/ )

Reason for revert:
Broke Linux Oilpan build:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20Oilpan...

Original issue's description:
> Use Document, rather than document element, for implicit root.
>
> To land after:
>
> https://codereview.chromium.org/1449623002/
>
> BUG=570538
> R=esprehn@chromium.org,ojan@chromium.org
>
> Committed: https://crrev.com/4275523d593c4932fe5c66c12020545cb08c3b0a
> Cr-Commit-Position: refs/heads/master@{#369073}

TBR=ojan@chromium.org,esprehn@chromium.org,szager@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=570538

Committed: https://crrev.com/a2847547afcb87147dfa313da365f6ed6ca418d2
Cr-Commit-Position: refs/heads/master@{#369100}
==========

[commit-bot: I haz the power, 2016-01-13 03:51:04]

Patchset 1 (id:??) landed as
https://crrev.com/a2847547afcb87147dfa313da365f6ed6ca418d2
Cr-Commit-Position: refs/heads/master@{#369100}