Fix bug when optimized code map is evicted.

Fix bug when optimized code map is evicted.

This makes sure that both, the shared function info and it's optimized
code map get revisited when the code map is evicted from the flusher.

R=hpayer@chromium.org
TEST=mjsunit/debug-set-variable-value

Committed: https://crrev.com/316ff3d8fc4f635ab04a053c7c6cf36f16f6c59c
Cr-Commit-Position: refs/heads/master@{#29387}

[Hannes Payer (out of office), 2013-05-16 10:51:28]

lgtm

[Michael Starzinger, 2015-06-30 15:12:32]

I am resurrecting this ancient fix (without the flag enabling). I assume a
review from 2 years and 1 month ago still counts? :P

[Hannes Payer (out of office), 2015-06-30 15:59:29]

still counts, ancient LGTM

[Michael Starzinger, 2015-06-30 16:42:15]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2015-06-30 16:42:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/14703009/4001

[commit-bot: I haz the power, 2015-06-30 16:47:10]

Committed patchset #2 (id:4001)

[commit-bot: I haz the power, 2015-06-30 16:47:25]

Patchset 2 (id:??) landed as
https://crrev.com/316ff3d8fc4f635ab04a053c7c6cf36f16f6c59c
Cr-Commit-Position: refs/heads/master@{#29387}