Revert "do not use SendKeys in textarea"
Revert "do not use SendKeys in textarea"

This reverts commit 69b367df387d2d23c7112c1de7c6d35c62b49ec0.

StarcounterSamples/KitchenSink,StarcounterSamples/KitchenSink,StarcounterSamples/KitchenSink