Remove platform defines now that things work on Mac. Review URL: http://codereview.chromium.org/99129
Remove platform defines now that things work on Mac.
Review URL: http://codereview.chromium.org/99129

git-svn-id: http://src.chromium.org/svn/trunk/src@14741 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 19f90c8908b8da00f265a7e8814ee2512d8fc38a
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