Disable blink_perf.canvas on Windows

Disable blink_perf.canvas on Windows

This test is failing reliably on the Windows GPU bots.

BUG=488493
NOTRY=true
CQ_EXTRA_TRYBOTS=tryserver.chromium.perf:linux_perf_bisect;tryserver.chromium.perf:mac_perf_bisect;tryserver.chromium.perf:win_perf_bisect;tryserver.chromium.perf:android_nexus5_perf_bisect

Committed: https://crrev.com/2e90051793d0fcc871c5df1a3f9b455544c9727d
Cr-Commit-Position: refs/heads/master@{#330126}

[Primiano Tucci (use gerrit), 2015-05-15 17:42:03]

primiano@chromium.org changed reviewers:
+ primiano@chromium.org

[Primiano Tucci (use gerrit), 2015-05-15 17:42:03]

lgtm

[Sami, 2015-05-15 17:42:16]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2015-05-15 17:43:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1145583002/1

[commit-bot: I haz the power, 2015-05-15 17:50:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-05-15 17:51:37]

Patchset 1 (id:??) landed as
https://crrev.com/2e90051793d0fcc871c5df1a3f9b455544c9727d
Cr-Commit-Position: refs/heads/master@{#330126}

[Primiano Tucci (use gerrit), 2015-05-19 09:58:13]

On 2015/05/15 17:51:37, I haz the power (commit-bot) wrote:
> Patchset 1 (id:??) landed as
> https://crrev.com/2e90051793d0fcc871c5df1a3f9b455544c9727d
> Cr-Commit-Position: refs/heads/master@{#330126}


A revert of this has been created on crrev.com/1136753005 (it disabled the wrong
test)