Revert of Exclude failing test on drmemory bots

Revert of Exclude failing test on drmemory bots (patchset #1 id:1 of https://codereview.chromium.org/613853002/ )

Reason for revert:
The issue has been fixed in Dr. Memory and updated to Chromium

Original issue's description:
> Exclude failing test on drmemory bots
> 
> BUG=418748
> TBR=asanka@chromium.org,
> 
> Committed: https://crrev.com/83deae695a4f415c52723850353e81b6b98d4b15
> Cr-Commit-Position: refs/heads/master@{#297278}

TBR=asanka@chromium.org,oshima@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=418748

[zhaoqin, 2015-12-01 17:00:30]

Created Revert of Exclude failing test on drmemory bots

[commit-bot: I haz the power, 2015-12-01 17:03:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1490493003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1490493003/1

[commit-bot: I haz the power, 2015-12-01 17:03:23]

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

[commit-bot: I haz the power, 2015-12-01 17:03:24]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-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.

[zhaoqin1, 2015-12-01 17:04:54]

The CQ bit was checked by zhaoqin@chromium.org

[commit-bot: I haz the power, 2015-12-01 17:05:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1490493003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1490493003/1

[commit-bot: I haz the power, 2015-12-01 17:05:10]

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

[commit-bot: I haz the power, 2015-12-01 17:05:11]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-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.

[oshima, 2015-12-01 17:39:58]

lgtm

[asanka, 2015-12-01 17:52:09]

lgtm