Revert of Don't create layout objects for children of display-none iframes.

Revert of Don't create layout objects for children of display-none iframes. (patchset #31 id:650001 of https://codereview.chromium.org/2564633002/ )

Reason for revert:
Suspect for webkit_tests leak failures (https://crbug.com/692872).

See bug for details.

Original issue's description:
> Don't create layout objects for children of display-none iframes.
> 
> Most of this CL is plumbing for FrameOwnerProperties. Interesting changes:
>   * LayoutView can no longer have children if its FrameOwner is "DisplayNone".
>   * A local frame is "DisplayNone" if and only if it has no widget [which should
>     correspond to the actual display:none style].
>   * The DisplayNone property is propagated to remote frames via
>     FrameOwnerProperties.
> 
> Spec discussion: https://github.com/whatwg/html/issues/1813
> 
> BUG=650433
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation
> 
> Review-Url: https://codereview.chromium.org/2564633002
> Cr-Commit-Position: refs/heads/master@{#450748}
> Committed: https://chromium.googlesource.com/chromium/src/+/962434d34e2c9bcd17488f499515920c298b5395

TBR=esprehn@chromium.org,dcheng@chromium.org,avi@chromium.org,erikchen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=650433
Review-Url: https://codereview.chromium.org/2696283003
Cr-Commit-Position: refs/heads/master@{#450855}
Committed: https://chromium.googlesource.com/chromium/src/+/d8b91eaadcd63c7ece9def5ed795b99256c8188a

[Matt Giuca, 2017-02-16 03:03:21]

The CQ bit was checked by mgiuca@chromium.org

[Matt Giuca, 2017-02-16 03:03:22]

Created Revert of Don't create layout objects for children of display-none
iframes.

[commit-bot: I haz the power, 2017-02-16 03:05:22]

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, 2017-02-16 03:07:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487214201858220, "parent_rev":
"19656a0434c063dff7c6e3fa75aac3d7ee2ebda9", "commit_rev":
"d8b91eaadcd63c7ece9def5ed795b99256c8188a"}

[commit-bot: I haz the power, 2017-02-16 03:08:00]

Description was changed from

==========
Revert of Don't create layout objects for children of display-none iframes.
(patchset #31 id:650001 of https://codereview.chromium.org/2564633002/ )

Reason for revert:
Suspect for webkit_tests leak failures (https://crbug.com/692872).

See bug for details.

Original issue's description:
> Don't create layout objects for children of display-none iframes.
> 
> Most of this CL is plumbing for FrameOwnerProperties. Interesting changes:
>   * LayoutView can no longer have children if its FrameOwner is "DisplayNone".
>   * A local frame is "DisplayNone" if and only if it has no widget [which
should
>     correspond to the actual display:none style].
>   * The DisplayNone property is propagated to remote frames via
>     FrameOwnerProperties.
> 
> Spec discussion: https://github.com/whatwg/html/issues/1813
> 
> BUG=650433
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation
> 
> Review-Url: https://codereview.chromium.org/2564633002
> Cr-Commit-Position: refs/heads/master@{#450748}
> Committed:
https://chromium.googlesource.com/chromium/src/+/962434d34e2c9bcd17488f499515...

TBR=esprehn@chromium.org,dcheng@chromium.org,avi@chromium.org,erikchen@chromi...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=650433
==========

to

==========
Revert of Don't create layout objects for children of display-none iframes.
(patchset #31 id:650001 of https://codereview.chromium.org/2564633002/ )

Reason for revert:
Suspect for webkit_tests leak failures (https://crbug.com/692872).

See bug for details.

Original issue's description:
> Don't create layout objects for children of display-none iframes.
> 
> Most of this CL is plumbing for FrameOwnerProperties. Interesting changes:
>   * LayoutView can no longer have children if its FrameOwner is "DisplayNone".
>   * A local frame is "DisplayNone" if and only if it has no widget [which
should
>     correspond to the actual display:none style].
>   * The DisplayNone property is propagated to remote frames via
>     FrameOwnerProperties.
> 
> Spec discussion: https://github.com/whatwg/html/issues/1813
> 
> BUG=650433
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation
> 
> Review-Url: https://codereview.chromium.org/2564633002
> Cr-Commit-Position: refs/heads/master@{#450748}
> Committed:
https://chromium.googlesource.com/chromium/src/+/962434d34e2c9bcd17488f499515...

TBR=esprehn@chromium.org,dcheng@chromium.org,avi@chromium.org,erikchen@chromi...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=650433

Review-Url: https://codereview.chromium.org/2696283003
Cr-Commit-Position: refs/heads/master@{#450855}
Committed:
https://chromium.googlesource.com/chromium/src/+/d8b91eaadcd63c7ece9def5ed795...
==========

[commit-bot: I haz the power, 2017-02-16 03:08:02]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d8b91eaadcd63c7ece9def5ed795...