disable aero glass for Vista.

disable aero glass for Vista.

This better aligns XP and Vista, for maintenance purposes.

BUG=426573
Committed: https://crrev.com/f29562d138f8c2222c6f24bddbd1a665ed036658
Cr-Commit-Position: refs/heads/master@{#307354}

[cpu_(ooo_6.6-7.5), 2014-12-05 22:35:05]

cpu@chromium.org changed reviewers:
+ grt@chromium.org

[cpu_(ooo_6.6-7.5), 2014-12-05 22:35:24]

ptal

[scottmg, 2014-12-05 22:39:54]

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

[scottmg, 2014-12-05 22:39:55]

lgtm

https://codereview.chromium.org/755293003/diff/1/ui/base/win/shell.cc
File ui/base/win/shell.cc (right):

https://codereview.chromium.org/755293003/diff/1/ui/base/win/shell.cc#newcode152
ui/base/win/shell.cc:152: base::debug::Alias(&version);  // TODO(scottmg):
http://crbug.com/431549.
This is unnecessary now, would you mind deleting it?

https://codereview.chromium.org/755293003/diff/1/ui/base/win/shell.cc#newcode153
ui/base/win/shell.cc:153: // technically Aero glass works in Vista but we want
to put XP and Vista
nit; capital T.

[cpu_(ooo_6.6-7.5), 2014-12-06 03:37:11]

done with scott's comments.

[grt (UTC plus 2), 2014-12-06 04:13:27]

lgtm

[cpu_(ooo_6.6-7.5), 2014-12-08 21:10:10]

The CQ bit was checked by cpu@chromium.org

[commit-bot: I haz the power, 2014-12-08 21:10:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/755293003/20001

[commit-bot: I haz the power, 2014-12-08 22:19:35]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-12-08 22:20:31]

Patchset 2 (id:??) landed as
https://crrev.com/f29562d138f8c2222c6f24bddbd1a665ed036658
Cr-Commit-Position: refs/heads/master@{#307354}

[ebraminio, 2015-03-16 00:08:00]

This probably worth to be reverted, Chrome 41 is not even roled on stable
channel but the http://crbug.com/451733 got 30 star and many people are
disappointed of this.