Copy first_run.cc to first_run_win.cc for history preservation.
Copy first_run.cc to first_run_win.cc for history preservation.

A subsequent change will modify these files.

git-svn-id: http://src.chromium.org/svn/trunk/src@16502 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 2c66ea5cb4d539c2bd8f91118c5eeb9b52986546
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