[bisect] - Fix check for new v8 pushes to trunk from bleeding_edge.

Fix check for new v8 pushes to trunk from bleeding_edge.

So it turned out that the "Prepare push to trunk" isn't guaranteed anymore, so the new v8 mapping to bleeding edge wasn't quite right.

BUG=
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=261449

[prasadv, 2014-03-31 16:07:15]

lgtm

[shatch, 2014-03-31 16:10:18]

The CQ bit was checked by simonhatch@chromium.org

[commit-bot: I haz the power, 2014-03-31 16:10:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/simonhatch@chromium.org/218083002/1

[commit-bot: I haz the power, 2014-03-31 16:10:44]

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

[commit-bot: I haz the power, 2014-03-31 16:10:44]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a lowly provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[shatch, 2014-04-02 23:14:34]

ptal

[tonyg, 2014-04-03 00:30:49]

lgtm

[shatch, 2014-04-03 00:59:04]

The CQ bit was checked by simonhatch@chromium.org

[commit-bot: I haz the power, 2014-04-03 01:00:26]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/simonhatch@chromium.org/218083002/1

[commit-bot: I haz the power, 2014-04-03 02:09:37]

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

[commit-bot: I haz the power, 2014-04-03 02:09:37]

Try jobs failed on following builders:
  tryserver.chromium on mac_chromium_rel

[shatch, 2014-04-03 16:46:56]

The CQ bit was checked by simonhatch@chromium.org

[commit-bot: I haz the power, 2014-04-03 16:46:57]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/simonhatch@chromium.org/218083002/1

[commit-bot: I haz the power, 2014-04-03 16:48:02]

Change committed as 261449