[FormatManager] Provide only one variant of EnableCategory.

All the callers pass a single language anyway.

Author: Davide Italiano

lldb/include/lldb/DataFormatters/FormatManager.h

@@ -52,24 +52,15 @@ class FormatManager : public IFormatChangeListener {
   void
   EnableCategory(ConstString category_name,
                  TypeCategoryMap::Position pos = TypeCategoryMap::Default) {
-    EnableCategory(category_name, pos,
-                   std::initializer_list<lldb::LanguageType>());
+    EnableCategory(category_name, pos, {});
   }
 
   void EnableCategory(ConstString category_name,
                       TypeCategoryMap::Position pos, lldb::LanguageType lang) {
-    std::initializer_list<lldb::LanguageType> langs = {lang};
-    EnableCategory(category_name, pos, langs);
-  }
-
-  void EnableCategory(ConstString category_name,
-                      TypeCategoryMap::Position pos = TypeCategoryMap::Default,
-                      std::initializer_list<lldb::LanguageType> langs = {}) {
     TypeCategoryMap::ValueSP category_sp;
     if (m_categories_map.Get(category_name, category_sp) && category_sp) {
       m_categories_map.Enable(category_sp, pos);
-      for (const lldb::LanguageType lang : langs)
-        category_sp->AddLanguage(lang);
+      category_sp->AddLanguage(lang);
     }
   }