6784816: Remove AWT tree lock from Container methods: getComponent, getComponents, getComponentCount
Reviewed-by: anthony, dav
^build/
^dist/
^nbproject/private/
^src/share/tools/hsdis/bin/
^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/
^src/share/tools/IdealGraphVisualizer/build/
^src/share/tools/IdealGraphVisualizer/dist/