Remove unused bailout reasons.

Remove unused bailout reasons.

This removes stale strings from the bailout-reason.h file that are no
longer being used and hence only eat up space in the binary.

R=bmeurer@chromium.org

Committed: https://crrev.com/68126b52fa8c1bf851bd3f484b5c8f038bb98478
Cr-Commit-Position: refs/heads/master@{#31161}

[Michael Starzinger, 2015-10-07 16:38:44]

1) Run ./tools/check-unused-bailouts.sh
2) ???
3) Profit!

[Benedikt Meurer, 2015-10-07 17:05:48]

Nice. LGTM

[Michael Starzinger, 2015-10-07 18:23:34]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2015-10-07 18:23:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1391973002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1391973002/1

[commit-bot: I haz the power, 2015-10-07 18:27:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-07 18:27:31]

Patchset 1 (id:??) landed as
https://crrev.com/68126b52fa8c1bf851bd3f484b5c8f038bb98478
Cr-Commit-Position: refs/heads/master@{#31161}