[builtins] Always pass target and new target to C++ builtins

src/mips64/builtins-mips64.cc

Index: src/mips64/builtins-mips64.cc
diff --git a/src/mips64/builtins-mips64.cc b/src/mips64/builtins-mips64.cc
index e60e670e36cf6e10c63a0907b3d9d1058e4d22ad..9c817ab563af91a951c02026178ba839a907bfa6 100644
--- a/src/mips64/builtins-mips64.cc
+++ b/src/mips64/builtins-mips64.cc
@@ -16,10 +16,7 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-
-void Builtins::Generate_Adaptor(MacroAssembler* masm,
-                                CFunctionId id,
-                                BuiltinExtraArguments extra_args) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, CFunctionId id) {
   // ----------- S t a t e -------------
   //  -- a0                 : number of arguments excluding receiver
   //  -- a1                 : target
@@ -38,23 +35,8 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm,
   __ ld(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
 
   // Insert extra arguments.
-  int num_extra_args = 0;
-  switch (extra_args) {
-    case BuiltinExtraArguments::kTarget:
-      __ Push(a1);
-      ++num_extra_args;
-      break;
-    case BuiltinExtraArguments::kNewTarget:
-      __ Push(a3);
-      ++num_extra_args;
-      break;
-    case BuiltinExtraArguments::kTargetAndNewTarget:
-      __ Push(a1, a3);
-      num_extra_args += 2;
-      break;
-    case BuiltinExtraArguments::kNone:
-      break;
-  }
+  const int num_extra_args = 2;
+  __ Push(a1, a3);
 
   // JumpToExternalReference expects a0 to contain the number of arguments
   // including the receiver and the extra arguments.