cmNinjaLinkLineDeviceComputer now lives in the correct source file

Source/cmNinjaLinkLineDeviceComputer.cxx

@@ -0,0 +1,20 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+
+#include "cmNinjaLinkLineDeviceComputer.h"
+
+#include "cmGlobalNinjaGenerator.h"
+
+cmNinjaLinkLineDeviceComputer::cmNinjaLinkLineDeviceComputer(
+  cmOutputConverter* outputConverter, cmStateDirectory const& stateDir,
+  cmGlobalNinjaGenerator const* gg)
+  : cmLinkLineDeviceComputer(outputConverter, stateDir)
+  , GG(gg)
+{
+}
+
+std::string cmNinjaLinkLineDeviceComputer::ConvertToLinkReference(
+  std::string const& lib) const
+{
+  return GG->ConvertToNinjaPath(lib);
+}