hg: openjfx/8/graphics/rt: RT-33324: TreeView.getSelectionModel().getSelectedItems() sends 2 events when changing selection

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Changeset: 831e7cb4702a
Author:    jgiles
Date:      2013-10-09 14:15 +1300
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/831e7cb4702a

RT-33324: TreeView.getSelectionModel().getSelectedItems() sends 2 events when changing selection
Reviewed-by: psomashe

! modules/controls/src/main/java/javafx/scene/control/MultipleSelectionModelBase.java
! modules/controls/src/main/java/javafx/scene/control/TableView.java
! modules/controls/src/main/java/javafx/scene/control/TreeTableView.java
! modules/controls/src/test/java/javafx/scene/control/MultipleSelectionModelImplTest.java