Use type info for count operation in Crankshaft.

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 32bf6d476a6aa0942c8ab98fbf1fc23456599c6f..a7dba01c40ce6bf33f941a126b0bfac186db03c6 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -831,7 +831,9 @@ class HGraphBuilder: public AstVisitor {
   HInstruction* BuildBinaryOperation(BinaryOperation* expr,
                                      HValue* left,
                                      HValue* right);
-  HInstruction* BuildIncrement(HValue* value, bool increment);
+  HInstruction* BuildIncrement(HValue* value,
+                               bool increment,
+                               CountOperation* expr);
   HLoadNamedField* BuildLoadNamedField(HValue* object,
                                        Property* expr,
                                        Handle<Map> type,