Ensures that onload events are fired for images even if the browser fires the onload event synchronously while the image is not attached.

Patch by: jlabanca
Review by: jgw (Partial TBR)



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@7092 8db76d5a-ed1c-0410-87a9-c151d255dfc7