[assembler] Remove obsolete InvokeBuiltin macro.

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index ff7891081d56dca642604feff156c74382c4817a..ee923679eed4d89a92a822c776138019b7880c9e 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -1144,10 +1144,6 @@ class MacroAssembler: public Assembler {
   // Jump to a runtime routine.
   void JumpToExternalReference(const ExternalReference& builtin);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   Handle<Object> CodeObject() {
     DCHECK(!code_object_.is_null());
     return code_object_;