COMP: VLAs are not supported by MSVC (C99).
COMP: VLAs are not supported by MSVC (C99).

Just use a string, and removed inline from the protected methods -
should be private if we want to inline them.

Change-Id: Ia58f6c0e333d53193720cd67b20b7b984d2fe8d6

msmolens/VTK,sankhesh/VTK,hendradarwin/VTK,demarle/VTK,cjh1/VTK,demarle/VTK,aashish24/VTK-old,msmolens/VTK,ashray/VTK-EVM,cjh1/VTK,cjh1/VTK,SimVascular/VTK,gram526/VTK,ashray/VTK-EVM,hendradarwin/VTK,johnkit/vtk-dev,msmolens/VTK,gram526/VTK,biddisco/VTK,msmolens/VTK,msmolens/VTK,sumedhasingla/VTK,jmerkow/VTK,keithroe/vtkoptix,collects/VTK,keithroe/vtkoptix,sankhesh/VTK,SimVascular/VTK,keithroe/vtkoptix,SimVascular/VTK,demarle/VTK,keithroe/vtkoptix,demarle/VTK,aashish24/VTK-old,collects/VTK,collects/VTK,hendradarwin/VTK,SimVascular/VTK,sumedhasingla/VTK,johnkit/vtk-dev,sankhesh/VTK,aashish24/VTK-old,mspark93/VTK,mspark93/VTK,aashish24/VTK-old,cjh1/VTK,demarle/VTK,demarle/VTK,ashray/VTK-EVM,sumedhasingla/VTK,mspark93/VTK,gram526/VTK,ashray/VTK-EVM,mspark93/VTK,candy7393/VTK,SimVascular/VTK,hendradarwin/VTK,mspark93/VTK,jmerkow/VTK,biddisco/VTK,cjh1/VTK,biddisco/VTK,candy7393/VTK,sankhesh/VTK,demarle/VTK,johnkit/vtk-dev,biddisco/VTK,johnkit/vtk-dev,gram526/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,demarle/VTK,johnkit/vtk-dev,keithroe/vtkoptix,gram526/VTK,sankhesh/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,biddisco/VTK,berendkleinhaneveld/VTK,biddisco/VTK,candy7393/VTK,jmerkow/VTK,sumedhasingla/VTK,sumedhasingla/VTK,gram526/VTK,candy7393/VTK,msmolens/VTK,aashish24/VTK-old,berendkleinhaneveld/VTK,ashray/VTK-EVM,SimVascular/VTK,sankhesh/VTK,sumedhasingla/VTK,candy7393/VTK,msmolens/VTK,mspark93/VTK,sumedhasingla/VTK,jmerkow/VTK,berendkleinhaneveld/VTK,aashish24/VTK-old,biddisco/VTK,jmerkow/VTK,hendradarwin/VTK,hendradarwin/VTK,jmerkow/VTK,msmolens/VTK,berendkleinhaneveld/VTK,hendradarwin/VTK,candy7393/VTK,collects/VTK,mspark93/VTK,collects/VTK,cjh1/VTK,gram526/VTK,gram526/VTK,jmerkow/VTK,keithroe/vtkoptix,keithroe/vtkoptix,keithroe/vtkoptix,candy7393/VTK,jmerkow/VTK,johnkit/vtk-dev,SimVascular/VTK,sumedhasingla/VTK,ashray/VTK-EVM,collects/VTK,mspark93/VTK,candy7393/VTK,ashray/VTK-EVM,johnkit/vtk-dev,berendkleinhaneveld/VTK,sankhesh/VTK,sankhesh/VTK