Revert 252466 "In order to support writing on windows we need to..."
Broke multiple MFYI bots (leaks, uninits). See issue.
> In order to support writing on windows we need to take advantage of the new privileged operation in the utility thread. This code overlaps heavily with the Linux and OS X code, so all the writing for those is moved as well.
>
> BUG=
>
> Review URL: https://codereview.chromium.org/61643015
BUG=345659
TBR=haven@chromium.org
Review URL: https://codereview.chromium.org/175423004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252595 0039d316-1c4b-4281-b951-d872f2087c98
30 files changed