cmState: Port dependent code to new cmStateSnapshot name

Source/CTest/cmCTestScriptHandler.cxx

Source/cmGlobalGenerator.cxx

Source/cmGlobalGenerator.h

Source/cmGlobalNinjaGenerator.cxx

Source/cmGlobalUnixMakefileGenerator3.cxx

Source/cmGlobalUnixMakefileGenerator3.h

Source/cmListFileCache.cxx

Source/cmListFileCache.h

Source/cmLocalGenerator.cxx

Source/cmLocalGenerator.h

Source/cmMakefile.cxx

Source/cmMakefile.h

Source/cmOutputConverter.cxx

Source/cmOutputConverter.h

Source/cmQtAutoGenerators.cxx

Source/cmake.cxx

Source/cmake.h

Source/cmcmd.cxx