Use 'override/final' instead of 'virtual' for overridden methods

Summary:
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' -j=32 -fix

Reviewers: dblaikie

Reviewed By: dblaikie

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D8926

llvm-svn: 234678
diff --git a/clang/lib/StaticAnalyzer/Frontend/ModelInjector.h b/clang/lib/StaticAnalyzer/Frontend/ModelInjector.h
index fd24e32..e23bf8a 100644
--- a/clang/lib/StaticAnalyzer/Frontend/ModelInjector.h
+++ b/clang/lib/StaticAnalyzer/Frontend/ModelInjector.h
@@ -43,8 +43,8 @@
 class ModelInjector : public CodeInjector {
 public:
   ModelInjector(CompilerInstance &CI);
-  Stmt *getBody(const FunctionDecl *D);
-  Stmt *getBody(const ObjCMethodDecl *D);
+  Stmt *getBody(const FunctionDecl *D) override;
+  Stmt *getBody(const ObjCMethodDecl *D) override;
 
 private:
   /// \brief Synthesize a body for a declaration