Make non-templatized versions of LIR printing functions.

src/hashmap.h

Index: src/hashmap.h
===================================================================
--- src/hashmap.h	(revision 9858)
+++ src/hashmap.h	(working copy)
@@ -50,11 +50,6 @@
 
   typedef bool (*MatchFun) (void* key1, void* key2);
 
-  // Dummy constructor.  This constructor doesn't set up the hash
-  // map properly so don't use it unless you have good reason (e.g.,
-  // you know that the HashMap will never be used).
-  HashMap();
-
   // initial_capacity is the size of the initial hash map;
   // it must be a power of 2 (and thus must not be 0).
   explicit HashMap(MatchFun match,