[lldb][NFCI] Remove unused method TypeCategoryMap::Get(uint32_t, ValueSP &)

[JDevlieghere]

LGTM 🚀

[mib]

LGTM!

lldb/include/lldb/DataFormatters/TypeCategoryMap.h

public:
   void EnableAllCategories();
 
   void DisableAllCategories();
 
   void Clear();
 
   bool Get(KeyType name, ValueSP &entry);
 
-  bool Get(uint32_t pos, ValueSP &entry);
-
   void ForEach(ForEachCallback callback);
 
   lldb::TypeCategoryImplSP GetAtIndex(uint32_t);
 
   bool
   AnyMatches(const FormattersMatchCandidate &candidate_type,
              TypeCategoryImpl::FormatCategoryItems items =
                  TypeCategoryImpl::ALL_ITEM_TYPES,

lldb/source/DataFormatters/TypeCategoryMap.cpp

bool TypeCategoryMap::Get(KeyType name, ValueSP &entry) {
   std::lock_guard<std::recursive_mutex> guard(m_map_mutex);
   MapIterator iter = m_map.find(name);
   if (iter == m_map.end())
     return false;
   entry = iter->second;
   return true;
 }
 
-bool TypeCategoryMap::Get(uint32_t pos, ValueSP &entry) {
-  std::lock_guard<std::recursive_mutex> guard(m_map_mutex);
-  MapIterator iter = m_map.begin();
-  MapIterator end = m_map.end();
-  while (pos > 0) {
-    iter++;
-    pos--;
-    if (iter == end)
-      return false;
-  }
-  entry = iter->second;
-  return false;
-}
-
 bool TypeCategoryMap::AnyMatches(
     const FormattersMatchCandidate &candidate_type,
     TypeCategoryImpl::FormatCategoryItems items, bool only_enabled,
     const char **matching_category,
     TypeCategoryImpl::FormatCategoryItems *matching_type) {
   std::lock_guard<std::recursive_mutex> guard(m_map_mutex);
 
   MapIterator pos, end = m_map.end();