Remove unneeded ATL header includes.
Remove unneeded ATL header includes.

TEST=none
Review URL: http://codereview.chromium.org/113108

git-svn-id: http://src.chromium.org/svn/trunk/src@15576 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 004ace987d795d0eced17bcc452211cbcd96359c
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