Reviewed-by: xdono

Reviewed-by: rupashka

Reviewed-by: darcy, weijun

Summary: Introduce validate roots in AWT
Reviewed-by: alexp, art, dcherepanov

Reviewed-by: art, alexp

6719382: Printing of AWT components on windows is not working
6726866: Repainting artifacts when resizing or dragging JInternalFrames in non-opaque toplevel
6683775: Painting artifacts is seen when panel is made setOpaque(false) for a translucent window
Reviewed-by: anthony, tdv, alexp

Summary: forward-port from 6u14, no public API is introduced
Reviewed-by: anthony, dcherepanov

Summary: Update copyright for files that have been modified starting July 2008 to Dec 2008
Reviewed-by: katleman, ohair, tbell

Summary: Check type of Toolkit before casting.
Reviewed-by: alexp

Summary: Removed unnecessary castings and other warnings
Reviewed-by: malenkov

Reviewed-by: alexp