Normalized "virtual" and "LLVM_OVERRIDE" usage in clang-tidy.

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2894

llvm-svn: 202392
diff --git a/clang-tools-extra/clang-tidy/google/GoogleTidyModule.cpp b/clang-tools-extra/clang-tidy/google/GoogleTidyModule.cpp
index 2562893..7aa64e9 100644
--- a/clang-tools-extra/clang-tidy/google/GoogleTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/google/GoogleTidyModule.cpp
@@ -44,7 +44,8 @@
 
 class GoogleModule : public ClangTidyModule {
 public:
-  virtual void addCheckFactories(ClangTidyCheckFactories &CheckFactories) {
+  void
+  addCheckFactories(ClangTidyCheckFactories &CheckFactories) LLVM_OVERRIDE {
     CheckFactories.addCheckFactory(
         "google-explicit-constructor",
         new ClangTidyCheckFactory<ExplicitConstructorCheck>());