[libFuzzer] remove stale code, as suggested in https://reviews.llvm.org/D48800

llvm-svn: 336230
GitOrigin-RevId: dcac0a3b5e0032e5b2e11c4001550abfbad042bc
diff --git a/FuzzerDictionary.h b/FuzzerDictionary.h
index 088bf80..0077e2a 100644
--- a/FuzzerDictionary.h
+++ b/FuzzerDictionary.h
@@ -37,13 +37,6 @@
     return Size == w.Size && 0 == memcmp(Data, w.Data, Size);
   }
 
-  bool operator<(const FixedWord<kMaxSize> &w) const {
-    ScopedDoingMyOwnMemOrStr scoped_doing_my_own_mem_os_str;
-    if (Size != w.Size)
-      return Size < w.Size;
-    return memcmp(Data, w.Data, Size) < 0;
-  }
-
   static size_t GetMaxSize() { return kMaxSize; }
   const uint8_t *data() const { return Data; }
   uint8_t size() const { return Size; }