Revert of Add d8 to the chromium_builder_asan target.

Revert of Add d8 to the chromium_builder_asan target. (https://codereview.chromium.org/142693006/)

Reason for revert:
This may be causing issues with runhooks. Reverting to be safe until I have time to investigate.

Original issue's description:
> Add d8 to the chromium_builder_asan target.
> 
> BUG=
> R=machenbach@chromium.org
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=249433

TBR=machenbach@chromium.org,phajdan.jr@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=249474

[Martin Barbella, 2014-02-06 19:44:14]

Created Revert of Add d8 to the chromium_builder_asan target.

[commit-bot: I haz the power, 2014-02-06 19:47:34]

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

[commit-bot: I haz the power, 2014-02-06 19:47:35]

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.

[aarya, 2014-02-06 19:49:59]

lgtm

[inferno, 2014-02-06 19:50:11]

lgtm

[Martin Barbella, 2014-02-06 19:51:44]

The CQ bit was checked by mbarbella@chromium.org

[commit-bot: I haz the power, 2014-02-06 19:51:52]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mbarbella@chromium.org/156863002/1

[commit-bot: I haz the power, 2014-02-06 19:54:00]

Change committed as 249474