Switch ConsoleDetours off KTrie (bug 5884 part 9, r=ds).

public/sm_stringhashmap.h

@@ -115,6 +115,7 @@ public:
 	}
 
 	typedef typename Internal::Result Result;
+	typedef typename Internal::iterator iterator;
 
 	// Some KTrie-like helper functions.
 	bool retrieve(const char *aKey, T *aResult = NULL)
@@ -191,6 +192,10 @@ public:
 		internal_.clear();
 	}
 
+	iterator iter() {
+		return internal_.iter();
+	}
+
 	size_t mem_usage() const {
 		return internal_.estimateMemoryUse() + memory_used_;
 	}