[assembler] Remove obsolete InvokeBuiltin macro.

src/arm64/macro-assembler-arm64.h

Index: src/arm64/macro-assembler-arm64.h
diff --git a/src/arm64/macro-assembler-arm64.h b/src/arm64/macro-assembler-arm64.h
index 53893f7d9e361c19b1f52a74894bda0520fa52af..25498b40fe3fef58b95d40e31b8a82830d9586e3 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -1139,10 +1139,6 @@ class MacroAssembler : public Assembler {
                              int num_arguments);
 
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   void Jump(Register target);
   void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al);
   void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);