message: Remove unused private methods.
diff: @@ -149,14 +149,6 @@ public:
  ClangASTImporter &GetASTImporter() { return *m_importer; }
  private:
  - void AddBaseClassesToLayout(CompilerType &derived_ct,
  - ClangASTImporter::LayoutInfo &layout,
  - const llvm::codeview::ClassRecord &record);
  - void AddMembersToLayout(ClangASTImporter::LayoutInfo &layout,
  - const llvm::codeview::TagRecord &record);
  - void AddMethodsToLayout(ClangASTImporter::LayoutInfo &layout,
  - const llvm::codeview::TagRecord &record);
  -
  size_t FindTypesByName(llvm::StringRef name, uint32_t max_matches,
  TypeMap &types);
  