review request: RT-36999: [Accessibility, Windows] infinite loop in WinTextRangeProvider

[Felipe Heidrich]

Hi Steve,

Please review:
https://javafx-jira.kenai.com/browse/RT-36999
http://cr.openjdk.java.net/~fheidric/RT-36999/webrev/

This is 100% confined to accessibility, by no means affect the stability for 
the rest of the product.

Thanks
Felipe