Enable sandboxed flash on windows by default.

It requires flash 10.1.103.19 or better, the current
flash in trunk is 10.1.103.20 so we are fine.


BUG=50796
TEST=see bug


Review URL: http://codereview.chromium.org/4870001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@66022 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed