[test] Remove FLAG_always_opt special case in NotifyDeoptimized

[test] Remove FLAG_always_opt special case in NotifyDeoptimized

Always unlink optimized code on deopt, even when FLAG_always_opt is present, because assumptions that the code made could have become invalid.
BUG=v8:4375
LOG=n
R=mstarzinger@chromium.org

Committed: https://crrev.com/bb9f374fc2c40da98409d06ca057775977bf79e3
Cr-Commit-Position: refs/heads/master@{#30196}

[Jakob Kummerow, 2015-08-17 12:50:39]

PTAL.

[Jakob Kummerow, 2015-08-17 12:50:53]

The CQ bit was checked by jkummerow@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-08-17 12:51:05]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1284103006/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1284103006/1

[Michael Starzinger, 2015-08-17 12:53:26]

LGTM. Let's keep an eye out for some exotic bots starting to timeout.

[commit-bot: I haz the power, 2015-08-17 13:14:46]

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

[commit-bot: I haz the power, 2015-08-17 13:14:47]

Dry run: This issue passed the CQ dry run.

[Jakob Kummerow, 2015-08-17 13:24:24]

The CQ bit was checked by jkummerow@chromium.org

[commit-bot: I haz the power, 2015-08-17 13:24:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1284103006/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1284103006/1

[commit-bot: I haz the power, 2015-08-17 13:26:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-17 13:26:47]

Patchset 1 (id:??) landed as
https://crrev.com/bb9f374fc2c40da98409d06ca057775977bf79e3
Cr-Commit-Position: refs/heads/master@{#30196}