Enable DirectWrite by default

Flips the sense of the flag for now. If all seems OK as we move through
channels, I will remove it later.

R=cpu@chromium.org, jam@chromium.org
BUG=25541

Review URL: https://codereview.chromium.org/323563005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275860 0039d316-1c4b-4281-b951-d872f2087c98
6 files changed