Use C++11 override instead of CM_OVERRIDE

We now require C++11 support including `override`.  Drop use of
the old compatibility macro.  Convert references as follows:

    git grep -l CM_OVERRIDE -- '*.h' '*.hxx' '*.cxx' |
      xargs sed -i 's/CM_OVERRIDE/override/g'

1 files changed, 6 insertions, 7 deletions

diff --git a/Source/CTest/cmCTestMemCheckHandler.h b/Source/CTest/cmCTestMemCheckHandler.h
index 1228c42..9218294 100644
--- a/Source/CTest/cmCTestMemCheckHandler.h
+++ b/Source/CTest/cmCTestMemCheckHandler.h
@@ -24,19 +24,18 @@ class cmCTestMemCheckHandler : public cmCTestTestHandler
 public:
   typedef cmCTestTestHandler Superclass;
 
-  void PopulateCustomVectors(cmMakefile* mf) CM_OVERRIDE;
+  void PopulateCustomVectors(cmMakefile* mf) override;
 
   cmCTestMemCheckHandler();
 
-  void Initialize() CM_OVERRIDE;
+  void Initialize() override;
 
   int GetDefectCount();
 
 protected:
-  int PreProcessHandler() CM_OVERRIDE;
-  int PostProcessHandler() CM_OVERRIDE;
-  void GenerateTestCommand(std::vector<std::string>& args,
-                           int test) CM_OVERRIDE;
+  int PreProcessHandler() override;
+  int PostProcessHandler() override;
+  void GenerateTestCommand(std::vector<std::string>& args, int test) override;
 
 private:
   enum
@@ -121,7 +120,7 @@ private:
   /**
    * Generate the Dart compatible output
    */
-  void GenerateDartOutput(cmXMLWriter& xml) CM_OVERRIDE;
+  void GenerateDartOutput(cmXMLWriter& xml) override;
 
   std::vector<std::string> CustomPreMemCheck;
   std::vector<std::string> CustomPostMemCheck;