Refactor LayoutCurrentChild

I've refactored LayoutCurrentChild for readability, TRACE for "no code in headers"

The switch statement that got refactored is going to grow for absrel, this'll make
it more manageable.

ptal

BUG=635619
Committed: https://crrev.com/61cb21c3ff7bf876d947eceee36fd756cd5b8fef
Cr-Commit-Position: refs/heads/master@{#427914}

[atotic, 2016-10-25 23:43:42]

Description was changed from

==========
Refactor LayoutCurrentChild


BUG=635619
==========

to

==========
I've refactored LayoutCurrentChild for readability, TRACE for "no code in
headers"

The switch statement that got refactored is going to grow for absrel, this'll
make
it more manageable.

ptal

BUG=635619
==========

[atotic, 2016-10-25 23:43:42]

atotic@chromium.org changed reviewers:
+ eae@chromium.org, glebl@chromium.org, ikilpatrick@chromium.org

[cbiesinger, 2016-10-26 19:59:55]

lgtm, note merge conflict with https://codereview.chromium.org/2453553002

[atotic, 2016-10-26 23:34:31]

On 2016/10/26 at 19:59:55, cbiesinger wrote:
> lgtm, note merge conflict with https://codereview.chromium.org/2453553002

Am I ok to commit then?

[atotic, 2016-10-27 00:45:39]

The CQ bit was checked by atotic@chromium.org

[atotic, 2016-10-27 00:45:40]

The patchset sent to the CQ was uploaded after l-g-t-m from
cbiesinger@chromium.org
Link to the patchset: https://codereview.chromium.org/2449313002/#ps20001
(title: "Refactor LayoutCurrentChild")

[commit-bot: I haz the power, 2016-10-27 00:46:24]

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, 2016-10-27 02:06:32]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-27 02:09:16]

Description was changed from

==========
I've refactored LayoutCurrentChild for readability, TRACE for "no code in
headers"

The switch statement that got refactored is going to grow for absrel, this'll
make
it more manageable.

ptal

BUG=635619
==========

to

==========
I've refactored LayoutCurrentChild for readability, TRACE for "no code in
headers"

The switch statement that got refactored is going to grow for absrel, this'll
make
it more manageable.

ptal

BUG=635619

Committed: https://crrev.com/61cb21c3ff7bf876d947eceee36fd756cd5b8fef
Cr-Commit-Position: refs/heads/master@{#427914}
==========

[commit-bot: I haz the power, 2016-10-27 02:09:18]

Patchset 2 (id:??) landed as
https://crrev.com/61cb21c3ff7bf876d947eceee36fd756cd5b8fef
Cr-Commit-Position: refs/heads/master@{#427914}