- Implement the WebExternalPopupMenu interface to fix select popup menu display.
- Remove the kCFRunLoopBeforeTimers option from CFRunLoopObserverCreate to reduce CPU usage (issue #211).
git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@218 5089003a-bbd8-11dd-ad1f-f1f9622dbc98