Hopefully finish removing the old wxCocoa port.

Get rid of the rest of __WXCOCOA__ tests in the sources.

Drop configure option for using it.

Also remove the documentation for this port.

This should have also been part of r76735.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76815 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/carbon/graphics.cpp

@@ -46,28 +46,6 @@
     #include "wx/cocoa/dcclient.h"
 #endif
 
-#ifdef __WXCOCOA__
-
-CGColorSpaceRef wxMacGetGenericRGBColorSpace()
-{
-    static wxCFRef<CGColorSpaceRef> genericRGBColorSpace;
-
-    if (genericRGBColorSpace == NULL)
-    {
-        genericRGBColorSpace.reset( CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB ) );
-    }
-
-    return genericRGBColorSpace;
-}
-
-int UMAGetSystemVersion()
-{
-    return 0x1050;
-}
-
-
-#endif
-
 #if wxOSX_USE_COCOA_OR_IPHONE
 extern CGContextRef wxOSXGetContextFromCurrentContext() ;
 #if wxOSX_USE_COCOA