Fix Win32 buildbreak (caused by overriden methods that have disappeared

src/hydrogen-instructions.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2354 matching lines @@
   }
 
   const CallInterfaceDescriptor* descriptor() const {
     return descriptor_;
   }
 
   HValue* target() {
     return OperandAt(0);
   }
 
-  virtual bool IsCall() V8_FINAL V8_OVERRIDE { return true; }
-
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
  private:
   // The argument count includes the receiver.
   HCallWithDescriptor(HValue* target,
                       int argument_count,
                       const CallInterfaceDescriptor* descriptor,
                       Vector<HValue*>& operands,
                       Zone* zone)
     : descriptor_(descriptor),
@@ skipping 5191 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_