Version 3.30.33.4 (cherry-pick)

Version 3.30.33.4 (cherry-pick)

Merged 5bea77f786469ac81d1e2805b2d268d394520c27

Fix disabling all break points from within the debug event callback.

BUG=chromium:432493
LOG=N
R=jkummerow@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=fe794eab84d4f5ab7455163b23d7e6a59eab6562

[Jakob Kummerow, 2014-11-24 09:51:31]

lgtm

[Yang, 2014-11-24 09:55:56]

The CQ bit was checked by yangguo@chromium.org

[commit-bot: I haz the power, 2014-11-24 09:56:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/751833003/1

[commit-bot: I haz the power, 2014-11-24 09:58:03]

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

[commit-bot: I haz the power, 2014-11-24 09:58:04]

Try jobs failed on following builders:
  v8_linux64_asan_rel on tryserver.v8
(http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel/builds/113)
  v8_linux_dbg on tryserver.v8
(http://build.chromium.org/p/tryserver.v8/builders/v8_linux_dbg/builds/1345)

[Yang, 2014-11-24 10:22:06]

Committed patchset #1 (id:1) manually as
fe794eab84d4f5ab7455163b23d7e6a59eab6562.