Revert of Report viewport memory and timing correctly for Slimming Paint.

Revert of Report viewport memory and timing correctly for Slimming Paint. (patchset #3 id:60001 of https://codereview.chromium.org/867803003/)

Reason for revert:
Reverting due to https://crbug.com/453131

Original issue's description:
> Report viewport memory and timing correctly for Slimming Paint.
>
> The rasterize_and_record benchmark was not using data from the
> DisplayItemList. Now it does.
>
> R=ajuma@chromium.org,vmpstr@chromium.org
> BUG=451448
>
> Committed: https://crrev.com/c76f528131949d7fe60b7facf1e7b40362aacfd5
> Cr-Commit-Position: refs/heads/master@{#313420}

TBR=ajuma@chromium.org,vmpstr@chromium.org,schenney@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=451448
Committed: https://crrev.com/fae3da55913e8e163faabf787b26791a96938ab7
Cr-Commit-Position: refs/heads/master@{#314226}

[oystein (OOO til 10th of July), 2015-02-03 00:36:13]

Created Revert of Report viewport memory and timing correctly for Slimming
Paint.

[commit-bot: I haz the power, 2015-02-03 00:36:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/885753004/1

[commit-bot: I haz the power, 2015-02-03 00:38:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-03 00:39:32]

Patchset 1 (id:??) landed as
https://crrev.com/fae3da55913e8e163faabf787b26791a96938ab7
Cr-Commit-Position: refs/heads/master@{#314226}

[oystein (OOO til 10th of July), 2015-02-03 03:30:38]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/886673003/ by oysteine@chromium.org.

The reason for reverting is: This CL wasn't the culprit after all, it seems..