[llvm] Gsymutil aggregation similar to DwarfDump --verify (PR #81154)

[Kevin Frei via llvm-commits]

================
@@ -10,8 +10,10 @@
 #define LLVM_DEBUGINFO_GSYM_GSYMCREATOR_H
 
 #include <functional>
+#include <map>
 #include <memory>
 #include <mutex>
+#include <string>
----------------
kevinfrei wrote:

ditto

https://github.com/llvm/llvm-project/pull/81154