If vtkContextTransform is non-interactive pass events
If vtkContextTransform is non-interactive pass events

Passing events to the base class if the item is non-interactive, this
restores pan, zoom and other interactive features in vtkChartXY.

Change-Id: I7076c0588379360e0e4510867acea10bbd60602d

gram526/VTK,ashray/VTK-EVM,demarle/VTK,hendradarwin/VTK,keithroe/vtkoptix,johnkit/vtk-dev,johnkit/vtk-dev,sankhesh/VTK,collects/VTK,ashray/VTK-EVM,sumedhasingla/VTK,keithroe/vtkoptix,aashish24/VTK-old,johnkit/vtk-dev,gram526/VTK,keithroe/vtkoptix,gram526/VTK,johnkit/vtk-dev,mspark93/VTK,keithroe/vtkoptix,msmolens/VTK,SimVascular/VTK,ashray/VTK-EVM,msmolens/VTK,candy7393/VTK,candy7393/VTK,mspark93/VTK,msmolens/VTK,candy7393/VTK,msmolens/VTK,hendradarwin/VTK,ashray/VTK-EVM,candy7393/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,hendradarwin/VTK,msmolens/VTK,keithroe/vtkoptix,collects/VTK,keithroe/vtkoptix,ashray/VTK-EVM,sumedhasingla/VTK,mspark93/VTK,jmerkow/VTK,sankhesh/VTK,jmerkow/VTK,sankhesh/VTK,demarle/VTK,biddisco/VTK,gram526/VTK,jmerkow/VTK,aashish24/VTK-old,candy7393/VTK,sankhesh/VTK,mspark93/VTK,demarle/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,candy7393/VTK,biddisco/VTK,jmerkow/VTK,hendradarwin/VTK,aashish24/VTK-old,johnkit/vtk-dev,candy7393/VTK,mspark93/VTK,SimVascular/VTK,sankhesh/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,gram526/VTK,berendkleinhaneveld/VTK,collects/VTK,demarle/VTK,jmerkow/VTK,hendradarwin/VTK,biddisco/VTK,SimVascular/VTK,aashish24/VTK-old,ashray/VTK-EVM,msmolens/VTK,msmolens/VTK,jmerkow/VTK,collects/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,keithroe/vtkoptix,candy7393/VTK,ashray/VTK-EVM,gram526/VTK,demarle/VTK,biddisco/VTK,sankhesh/VTK,SimVascular/VTK,SimVascular/VTK,SimVascular/VTK,jmerkow/VTK,sankhesh/VTK,aashish24/VTK-old,collects/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,biddisco/VTK,demarle/VTK,sumedhasingla/VTK,keithroe/vtkoptix,johnkit/vtk-dev,mspark93/VTK,demarle/VTK,biddisco/VTK,sumedhasingla/VTK,demarle/VTK,mspark93/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,gram526/VTK,msmolens/VTK,gram526/VTK,collects/VTK,hendradarwin/VTK,biddisco/VTK,SimVascular/VTK,sankhesh/VTK,jmerkow/VTK,hendradarwin/VTK,mspark93/VTK,ashray/VTK-EVM,aashish24/VTK-old