Limit test suppressions to D3D9 again.

Limit test suppressions to D3D9 again.

Now that GPU info collection has been fixed on the bots, these
suppressions can be limited to D3D9. Continue to skip the
floating-point texture tests on D3D9 because of assertion failures we
do not intend to address in the near term.

BUG=454906
Committed: https://crrev.com/ea6d3d026048f8f44f830ce812aa5ef8be5a0bee
Cr-Commit-Position: refs/heads/master@{#321202}

[Ken Russell (switch to Gerrit), 2015-03-18 18:47:45]

kbr@chromium.org changed reviewers:
+ bajones@chromium.org, jmadill@chromium.org

[Ken Russell (switch to Gerrit), 2015-03-18 18:47:46]

PTAL

[bajones, 2015-03-18 18:48:52]

lgtm

[Jamie Madill, 2015-03-18 18:49:58]

lgtm

[Ken Russell (switch to Gerrit), 2015-03-18 18:50:12]

The CQ bit was checked by kbr@chromium.org

[commit-bot: I haz the power, 2015-03-18 18:51:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1012063003/1

[commit-bot: I haz the power, 2015-03-18 21:14:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-18 21:14:41]

Patchset 1 (id:??) landed as
https://crrev.com/ea6d3d026048f8f44f830ce812aa5ef8be5a0bee
Cr-Commit-Position: refs/heads/master@{#321202}