[crankshaft] Remove useless HCallJSFunction instruction.

src/crankshaft/hydrogen.h

Index: src/crankshaft/hydrogen.h
diff --git a/src/crankshaft/hydrogen.h b/src/crankshaft/hydrogen.h
index 35eb6f5930889d1e17c7664f7491e70e0bdc75ae..f751073ab1ddaa69ea938f759f9d873a5a6be65e 100644
--- a/src/crankshaft/hydrogen.h
+++ b/src/crankshaft/hydrogen.h
@@ -2817,11 +2817,6 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
   void AddCheckPrototypeMaps(Handle<JSObject> holder,
                              Handle<Map> receiver_map);
 
-  HInstruction* NewPlainFunctionCall(HValue* function, int argument_count);
-
-  HInstruction* NewArgumentAdaptorCall(HValue* function, int argument_count,
-                                       HValue* expected_param_count);
-
   HInstruction* NewCallFunction(HValue* function, int argument_count,
                                 ConvertReceiverMode convert_mode);
 
@@ -2829,8 +2824,8 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
                                      ConvertReceiverMode convert_mode,
                                      FeedbackVectorSlot slot);
 
-  HInstruction* BuildCallConstantFunction(Handle<JSFunction> target,
-                                          int argument_count);
+  HInstruction* NewCallConstantFunction(Handle<JSFunction> target,
+                                        int argument_count);
 
   bool CanBeFunctionApplyArguments(Call* expr);