Compile fetch_client on all platforms and add a TODO(port) for fetch_server.
Compile fetch_client on all platforms and add a TODO(port) for fetch_server.

Review URL: http://codereview.chromium.org/126210

git-svn-id: http://src.chromium.org/svn/trunk/src@18606 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c2cf00eb0cd0a8511259d6fde9a21f27c0e0ab5e
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