win/clang: Lame workaround for a compiler bug.

win/clang: Lame workaround for a compiler bug.

No intended behavior change, but it should get the clang/win tester
bots back green while this is being fixed upstream.  Hopefully it
won't be in the tree for too long.

BUG=549765
Committed: https://crrev.com/12293c13ad9e63c152e0f6909085e9a2f01474ee
Cr-Commit-Position: refs/heads/master@{#357296}

[Nico, 2015-11-01 20:43:19]

thakis@chromium.org changed reviewers:
+ estark@chromium.org

[estark, 2015-11-01 23:09:34]

lgtm, thanks!

[Nico, 2015-11-02 00:09:06]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2015-11-02 00:09:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1410293007/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1410293007/1

[commit-bot: I haz the power, 2015-11-02 00:12:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-02 00:13:32]

Patchset 1 (id:??) landed as
https://crrev.com/12293c13ad9e63c152e0f6909085e9a2f01474ee
Cr-Commit-Position: refs/heads/master@{#357296}

[Nico, 2015-12-03 23:44:19]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1494263003/ by thakis@chromium.org.

The reason for reverting is: The compiler bug should now be fixed..