[assembler] Remove obsolete InvokeBuiltin macro.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 282f6dbc0bdcd42f0b6a55752d2185ead9157e6f..a436a548e09d78c1976e3a138c0a7eebbb10f0a6 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -331,10 +331,6 @@ class MacroAssembler: public Assembler {
                       const ParameterCount& actual, InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   // Store the function for the given builtin in the target register.
   void GetBuiltinFunction(Register target, int native_context_index);