Don't type-erase the FunctionNameType or TypeClass enums.

This is similar to D53597, but following up with 2 more enums.
After this, all flag enums should be strongly typed all the way
through to the symbol files plugins.

Differential Revision: https://reviews.llvm.org/D53616

llvm-svn: 345314
diff --git a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
index b3d57b8..c8d96a5 100644
--- a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
+++ b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
@@ -46,7 +46,7 @@
 }
 
 size_t SymbolFileSymtab::GetTypes(SymbolContextScope *sc_scope,
-                                  uint32_t type_mask,
+                                  TypeClass type_mask,
                                   lldb_private::TypeList &type_list) {
   return 0;
 }