Reviewed-by: alanb, malenkov, mullan

Reviewed-by: anthony, art

Summary: Untie XTextAreaPeer internal components from the TextArea parent to prevent its invalidation. I.e. force the java.awt.smartInvalidate=true locally.
Reviewed-by: art, serb

Reviewed-by: ohair

7124213: [macosx] pack() does ignore size of a component; doesn't on the other platforms
Reviewed-by: anthony, art

Summary: Make sure the cursor is visible by setVisible(true)
Reviewed-by: rupashka, alexp

Summary: Stop default caret's timer by setVisible(false) when dispose
Reviewed-by: anthony, ant

Reviewed-by: art, anthony

Reviewed-by: xdono

Reviewed-by: darcy, weijun

Summary: Added small delay to make sure that TextArea animation have finished
Reviewed-by: anthony