COMP: Remove RegisterTextureResource from vtkCocoaRenderWindow.
COMP: Remove RegisterTextureResource from vtkCocoaRenderWindow.

This method is declared in the header but has no definition,
the superclass already has a correct implementation.

Change-Id: Ib7e54c029d465232041cdc5311a17a3b50cd6f9e

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