Reland of Fragment blocks with non-visible overflow as normally when printing.

Reland of Fragment blocks with non-visible overflow as normally when printing. (patchset #1 id:1 of https://codereview.chromium.org/2300763002/ )

Reason for revert:
The reverted CL seems not to have been the problem.

Original issue's description:
> Revert of Fragment blocks with non-visible overflow as normally when printing. (patchset #1 id:1 of https://codereview.chromium.org/2298193002/ )
>
> Reason for revert:
> Suspected cause of "virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html" failures in webkit_tests on "WebKit Linux (dbg)" bot.
>
> example: https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20%28dbg%29/builds/9099
>
> Original issue's description:
> > Fragment blocks with non-visible overflow as normally when printing.
> >
> > Splitting scrollbars into multiple fragmentainers is only problematic in
> > interactive media. We don't need to impose any such pagination restrictions
> > when printing, since printing is non-interactive,
> >
> > BUG=641983
> >
> > Committed: https://crrev.com/53d4d7aff8e25eae2ece5bbf5a53eec940871fa8
> > Cr-Commit-Position: refs/heads/master@{#415645}
>
> TBR=eae@chromium.org,mstensho@opera.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=641983
>
> Committed: https://crrev.com/0928918d8e570a7367a571d158a34933077e7022
> Cr-Commit-Position: refs/heads/master@{#415712}

TBR=eae@chromium.org,mstensho@opera.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=641983
Committed: https://crrev.com/054e1dec56f7a7a76f64adc9b3a27c94d0778e33
Cr-Commit-Position: refs/heads/master@{#416058}

[paulmeyer, 2016-09-01 19:49:55]

The CQ bit was checked by paulmeyer@chromium.org

[paulmeyer, 2016-09-01 19:49:55]

Created Reland of Fragment blocks with non-visible overflow as normally when
printing.

[commit-bot: I haz the power, 2016-09-01 19:50:21]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-01 21:24:14]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-01 21:26:37]

Description was changed from

==========
Reland of Fragment blocks with non-visible overflow as normally when printing.
(patchset #1 id:1 of https://codereview.chromium.org/2300763002/ )

Reason for revert:
The reverted CL seems not to have been the problem.

Original issue's description:
> Revert of Fragment blocks with non-visible overflow as normally when printing.
(patchset #1 id:1 of https://codereview.chromium.org/2298193002/ )
> 
> Reason for revert:
> Suspected cause of
"virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html"
failures in webkit_tests on "WebKit Linux (dbg)" bot.
> 
> example:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20%28dbg...
> 
> Original issue's description:
> > Fragment blocks with non-visible overflow as normally when printing.
> >
> > Splitting scrollbars into multiple fragmentainers is only problematic in
> > interactive media. We don't need to impose any such pagination restrictions
> > when printing, since printing is non-interactive,
> >
> > BUG=641983
> >
> > Committed: https://crrev.com/53d4d7aff8e25eae2ece5bbf5a53eec940871fa8
> > Cr-Commit-Position: refs/heads/master@{#415645}
> 
> TBR=eae@chromium.org,mstensho@opera.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=641983
> 
> Committed: https://crrev.com/0928918d8e570a7367a571d158a34933077e7022
> Cr-Commit-Position: refs/heads/master@{#415712}

TBR=eae@chromium.org,mstensho@opera.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=641983
==========

to

==========
Reland of Fragment blocks with non-visible overflow as normally when printing.
(patchset #1 id:1 of https://codereview.chromium.org/2300763002/ )

Reason for revert:
The reverted CL seems not to have been the problem.

Original issue's description:
> Revert of Fragment blocks with non-visible overflow as normally when printing.
(patchset #1 id:1 of https://codereview.chromium.org/2298193002/ )
>
> Reason for revert:
> Suspected cause of
"virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html"
failures in webkit_tests on "WebKit Linux (dbg)" bot.
>
> example:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20%28dbg...
>
> Original issue's description:
> > Fragment blocks with non-visible overflow as normally when printing.
> >
> > Splitting scrollbars into multiple fragmentainers is only problematic in
> > interactive media. We don't need to impose any such pagination restrictions
> > when printing, since printing is non-interactive,
> >
> > BUG=641983
> >
> > Committed: https://crrev.com/53d4d7aff8e25eae2ece5bbf5a53eec940871fa8
> > Cr-Commit-Position: refs/heads/master@{#415645}
>
> TBR=eae@chromium.org,mstensho@opera.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=641983
>
> Committed: https://crrev.com/0928918d8e570a7367a571d158a34933077e7022
> Cr-Commit-Position: refs/heads/master@{#415712}

TBR=eae@chromium.org,mstensho@opera.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=641983

Committed: https://crrev.com/054e1dec56f7a7a76f64adc9b3a27c94d0778e33
Cr-Commit-Position: refs/heads/master@{#416058}
==========

[commit-bot: I haz the power, 2016-09-01 21:26:38]

Patchset 1 (id:??) landed as
https://crrev.com/054e1dec56f7a7a76f64adc9b3a27c94d0778e33
Cr-Commit-Position: refs/heads/master@{#416058}

[eae, 2016-09-05 20:35:54]

RS LGTM