Adding x64 configurations for windows. These do not build, but are for experimentation.
Adding x64 configurations for windows.
These do not build, but are for experimentation.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/344041

git-svn-id: http://src.chromium.org/svn/trunk/src@30683 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 792509deffd4de98351c6c456ffb80a009c6f0d8
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser