[heap] Remove js call rate heuristic from memory reducer.

[heap] Remove js call rate heuristic from memory reducer.

This is an experiment to check whether the heuristics is still useful.

BUG=

Committed: https://crrev.com/984e6aed3e8c597e8985ea53225f142257037a68
Cr-Commit-Position: refs/heads/master@{#40833}

[ulan, 2016-11-08 13:03:39]

ulan@chromium.org changed reviewers:
+ hpayer@chromium.org, mlippautz@chromium.org

[ulan, 2016-11-08 13:03:40]

ptal

[Michael Lippautz, 2016-11-08 13:16:21]

lgtm, I would assume that infinite scrolling suffers from this one :/

[ulan, 2016-11-08 13:18:54]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2016-11-08 13:19:05]

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, 2016-11-08 13:47:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-17 22:26:05]

Description was changed from

==========
[heap] Remove js call rate heuristic from memory reducer.

This is an experiment to check whether the heuristics is still useful.

BUG=
==========

to

==========
[heap] Remove js call rate heuristic from memory reducer.

This is an experiment to check whether the heuristics is still useful.

BUG=

Committed: https://crrev.com/984e6aed3e8c597e8985ea53225f142257037a68
Cr-Commit-Position: refs/heads/master@{#40833}
==========

[commit-bot: I haz the power, 2016-11-17 22:26:07]

Patchset 2 (id:??) landed as
https://crrev.com/984e6aed3e8c597e8985ea53225f142257037a68
Cr-Commit-Position: refs/heads/master@{#40833}