Clean up windows XP/Vista blacklist entry.

1) Consolidate WinXP and Vista blacklist entries
2) Get rid of 2007-2009 driver range for supported Windows

This is mostly relanding jbaumann's CL:
https://codereview.chromium.org/58343007

Plus adding an exception for bots (using "osmesa")

BUG=315199,315205
TEST=bots
R=jbauman@chromium.org, kbr@chromium.org

Review URL: https://codereview.chromium.org/63143002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233401 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233401
Adjusts panel ifdefs for aura

I believe this gives us the behavior we're after.

BUG=289535
TEST=see bug
R=dimich@chromium.org, mpcomplete@chromium.org, stevenjb@chromium.org

Review URL: https://codereview.chromium.org/58873002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233402 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233402