[519250] Use getHandleBounds to get anchor location AND to create anchor Before this commit getHandleBounds is used to get anchor location. But getBounds is used to create it. This sometimes caused some problem. Bug: 519250 Change-Id: I8024603438e79472192345b7272ff907e3394018 Signed-off-by: Laurent Redor <laurent.redor@obeo.fr>