Revert of Revert of Carry out a resize even if no layout has been performed.

Revert of Revert of Carry out a resize even if no layout has been performed. (patchset #1 id:1 of https://codereview.chromium.org/945853005/)

Reason for revert:
Reland as this was not causing the problem.

Original issue's description:
> Revert of Carry out a resize even if no layout has been performed. (patchset #11 id:200001 of https://codereview.chromium.org/911083002/)
> 
> Reason for revert:
> Speculative revert for: https://code.google.com/p/chromium/issues/detail?id=460294
> 
> Original issue's description:
> > Carry out a resize even if no layout has been performed.
> >     
> > Add a FrameView resize in WebviewImpl::performResize if no layout has been
> > performed. This to fix the case where a layout is not performed because the
> > layout height is forced to zero (and therefore no layouts are performed when
> > the actual height is changed).
> > 
> > BUG=457159
> > 
> > Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=190424
> 
> TBR=aelias@chromium.org,boliu@chromium.org,hush@chromium.org,gsennton@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=457159
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=190607

TBR=aelias@chromium.org,boliu@chromium.org,hush@chromium.org,kbr@chromium.org,marcheu@chromium.org
BUG=457159
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=190758

[gsennton, 2015-02-24 15:24:45]

Created Revert of Revert of Carry out a resize even if no layout has been
performed.

[gsennton, 2015-02-24 15:26:04]

The CQ bit was checked by gsennton@chromium.org

[commit-bot: I haz the power, 2015-02-24 15:26:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/949623007/1

[commit-bot: I haz the power, 2015-02-24 15:26:23]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-02-24 15:26:23]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[Torne, 2015-02-24 15:28:21]

torne@chromium.org changed reviewers:
+ torne@chromium.org

[Torne, 2015-02-24 15:28:21]

The CQ bit was checked by torne@chromium.org

[Torne, 2015-02-24 15:28:22]

lgtm

[commit-bot: I haz the power, 2015-02-24 15:29:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/949623007/1

[commit-bot: I haz the power, 2015-02-24 16:46:25]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=190758