Reland of [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace.

Reland of [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace. (patchset #1 id:1 of https://codereview.chromium.org/2470733002/ )

Reason for revert:
Relanding as newer builds showed the same failures: https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%29/builds/7949

Original issue's description:
> Revert of [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace. (patchset #2 id:20001 of https://codereview.chromium.org/2458253002/ )
>
> Reason for revert:
> Speculative revert due to failures in webkit_tests on WebKit Win7 (dbg) starting with https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%29/builds/7940
> (this was the only WebKit CL in the blamelist).
>
> Original issue's description:
> > [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace.
> >
> > BUG=635619
> >
> > Committed: https://crrev.com/08d3a096f20ce0196474108dc8a28ceddc3203c3
> > Cr-Commit-Position: refs/heads/master@{#428757}
>
> TBR=glebl@chromium.org,cbiesinger@chromium.org,ikilpatrick@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=635619
>
> Committed: https://crrev.com/0ea81d7d3ea571b173fb462f2b0eeed4144000a0
> Cr-Commit-Position: refs/heads/master@{#428975}

TBR=glebl@chromium.org,cbiesinger@chromium.org,ikilpatrick@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=635619
Committed: https://crrev.com/ffacff4ca7b9d4a21d945091e2ee404711649b18
Cr-Commit-Position: refs/heads/master@{#428997}

[kjellander_chromium, 2016-11-01 14:24:12]

The CQ bit was checked by kjellander@chromium.org

[kjellander_chromium, 2016-11-01 14:24:13]

Created Reland of [LayoutNG] Remove simple constructors from
NGPhysicalConstraintSpace.

[commit-bot: I haz the power, 2016-11-01 14:24:21]

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, 2016-11-01 14:25:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-01 14:27:27]

Description was changed from

==========
Reland of [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace.
(patchset #1 id:1 of https://codereview.chromium.org/2470733002/ )

Reason for revert:
Relanding as newer builds showed the same failures:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%...

Original issue's description:
> Revert of [LayoutNG] Remove simple constructors from
NGPhysicalConstraintSpace. (patchset #2 id:20001 of
https://codereview.chromium.org/2458253002/ )
> 
> Reason for revert:
> Speculative revert due to failures in webkit_tests on WebKit Win7 (dbg)
starting with
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%...
> (this was the only WebKit CL in the blamelist).
> 
> Original issue's description:
> > [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace.
> >
> > BUG=635619
> >
> > Committed: https://crrev.com/08d3a096f20ce0196474108dc8a28ceddc3203c3
> > Cr-Commit-Position: refs/heads/master@{#428757}
> 
> TBR=glebl@chromium.org,cbiesinger@chromium.org,ikilpatrick@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=635619
> 
> Committed: https://crrev.com/0ea81d7d3ea571b173fb462f2b0eeed4144000a0
> Cr-Commit-Position: refs/heads/master@{#428975}

TBR=glebl@chromium.org,cbiesinger@chromium.org,ikilpatrick@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=635619
==========

to

==========
Reland of [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace.
(patchset #1 id:1 of https://codereview.chromium.org/2470733002/ )

Reason for revert:
Relanding as newer builds showed the same failures:
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%...

Original issue's description:
> Revert of [LayoutNG] Remove simple constructors from
NGPhysicalConstraintSpace. (patchset #2 id:20001 of
https://codereview.chromium.org/2458253002/ )
>
> Reason for revert:
> Speculative revert due to failures in webkit_tests on WebKit Win7 (dbg)
starting with
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%...
> (this was the only WebKit CL in the blamelist).
>
> Original issue's description:
> > [LayoutNG] Remove simple constructors from NGPhysicalConstraintSpace.
> >
> > BUG=635619
> >
> > Committed: https://crrev.com/08d3a096f20ce0196474108dc8a28ceddc3203c3
> > Cr-Commit-Position: refs/heads/master@{#428757}
>
> TBR=glebl@chromium.org,cbiesinger@chromium.org,ikilpatrick@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=635619
>
> Committed: https://crrev.com/0ea81d7d3ea571b173fb462f2b0eeed4144000a0
> Cr-Commit-Position: refs/heads/master@{#428975}

TBR=glebl@chromium.org,cbiesinger@chromium.org,ikilpatrick@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=635619

Committed: https://crrev.com/ffacff4ca7b9d4a21d945091e2ee404711649b18
Cr-Commit-Position: refs/heads/master@{#428997}
==========

[commit-bot: I haz the power, 2016-11-01 14:27:27]

Patchset 1 (id:??) landed as
https://crrev.com/ffacff4ca7b9d4a21d945091e2ee404711649b18
Cr-Commit-Position: refs/heads/master@{#428997}

[ikilpatrick, 2016-11-01 15:24:55]

On 2016/11/01 14:27:27, commit-bot: I haz the power wrote:
> Patchset 1 (id:??) landed as
> https://crrev.com/ffacff4ca7b9d4a21d945091e2ee404711649b18
> Cr-Commit-Position: refs/heads/master@{#428997}

Thanks for relanding :) lgtm