Renable v8.garbage_collection_cases on all platforms but windows

Renable v8.garbage_collection_cases on all platforms but windows

On windows, we don't get thread times, so the benchmark doesn't work

R=ernstm@chromium.org,tonyg@chromium.org
BUG=416502
Committed: https://crrev.com/e1b1d20883dc16bea1776f05f1dde764a054f4cb
Cr-Commit-Position: refs/heads/master@{#308366}

[jochen (gone - plz use gerrit), 2014-12-12 13:54:13]

tryjobs here:

android: https://codereview.chromium.org/797973002
mac: https://codereview.chromium.org/798953002
linux: https://codereview.chromium.org/797263002

ptal

[sullivan, 2014-12-15 15:29:43]

sullivan@chromium.org changed reviewers:
+ sullivan@chromium.org

[sullivan, 2014-12-15 15:29:43]

lgtm

[nednguyen, 2014-12-15 15:45:57]

nednguyen@google.com changed reviewers:
+ nednguyen@google.com

[nednguyen, 2014-12-15 15:45:57]

The CQ bit was checked by nednguyen@google.com

[nednguyen, 2014-12-15 15:45:58]

lgtm

[commit-bot: I haz the power, 2014-12-15 15:46:49]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/796403002/1

[commit-bot: I haz the power, 2014-12-15 17:28:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-15 17:29:17]

Patchset 1 (id:??) landed as
https://crrev.com/e1b1d20883dc16bea1776f05f1dde764a054f4cb
Cr-Commit-Position: refs/heads/master@{#308366}