Fix idle step marking after 9d7ebc.

Fix idle step marking after 9d7ebc.

Idle notification should force marking to make progress.

BUG=

Committed: https://crrev.com/da97af0d016aa69b78551de6b953f0624e8d6792
Cr-Commit-Position: refs/heads/master@{#30041}

[ulan, 2015-08-05 16:07:37]

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

[ulan, 2015-08-05 16:07:37]

ptal

[Hannes Payer (out of office), 2015-08-05 16:08:20]

lgtm

[ulan, 2015-08-05 16:12:29]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2015-08-05 16:12:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1275573002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1275573002/1

[commit-bot: I haz the power, 2015-08-05 16:14:37]

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

[commit-bot: I haz the power, 2015-08-05 16:14:37]

Try jobs failed on following builders:
  v8_win_compile_dbg on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_win_compile_dbg/builds/6385)

[ulan, 2015-08-06 09:49:30]

The CQ bit was checked by ulan@chromium.org

[ulan, 2015-08-06 09:49:30]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1275573002/#ps20001
(title: " ")

[commit-bot: I haz the power, 2015-08-06 09:49:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1275573002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1275573002/20001

[commit-bot: I haz the power, 2015-08-06 10:14:56]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-06 10:15:12]

Patchset 2 (id:??) landed as
https://crrev.com/da97af0d016aa69b78551de6b953f0624e8d6792
Cr-Commit-Position: refs/heads/master@{#30041}