Revert #18668 - Add mprotect diagnostics for HashMap crash

components/hashglobe/src/hash_map.rs

@@ -1027,12 +1027,6 @@ impl<K, V, S> HashMap<K, V, S>
         self.table.size()
     }
 
-    /// Access to the raw buffer backing this hashmap.
-    pub fn raw_buffer(&self) -> (*const (), usize) {
-        assert!(self.raw_capacity() != 0);
-        self.table.raw_buffer()
-    }
-
     /// Returns true if the map contains no elements.
     ///
     /// # Examples