Remove CallFunctionStub, always call through the Call builtin (also from CallIC)

src/ic/ic.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_IC_H_
 #define V8_IC_H_
 
 #include "src/ic/ic-state.h"
 #include "src/macro-assembler.h"
 #include "src/messages.h"
@@ skipping 268 matching lines @@
 class CallIC : public IC {
  public:
   CallIC(Isolate* isolate, CallICNexus* nexus)
       : IC(EXTRA_CALL_FRAME, isolate, nexus) {
     DCHECK(nexus != NULL);
   }
 
   void HandleMiss(Handle<Object> function);
 
   // Code generator routines.
-  static Handle<Code> initialize_stub(Isolate* isolate, int argc,
-                                      CallICState::CallType call_type);
-  static Handle<Code> initialize_stub_in_optimized_code(
-      Isolate* isolate, int argc, CallICState::CallType call_type);
+  static Handle<Code> initialize_stub(Isolate* isolate, int argc);
+  static Handle<Code> initialize_stub_in_optimized_code(Isolate* isolate,
+                                                        int argc);
 
   static void Clear(Isolate* isolate, Code* host, CallICNexus* nexus);
 };
 
 
 class LoadIC : public IC {
  public:
   static ExtraICState ComputeExtraICState(TypeofMode typeof_mode,
                                           LanguageMode language_mode) {
     return LoadICState(typeof_mode, language_mode).GetExtraICState();
@@ skipping 375 matching lines @@
 
 
 // Helper for BinaryOpIC and CompareIC.
 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IC_H_