[stubs] Refactor the CallICStub to pass the number of arguments.

src/full-codegen/x64/full-codegen-x64.cc

Index: src/full-codegen/x64/full-codegen-x64.cc
diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc
index fd20b43634c388f37c247fc0985f7e4cc68d75b5..0624c28288b390e1dcb93e2c3505f1b595eb1f91 100644
--- a/src/full-codegen/x64/full-codegen-x64.cc
+++ b/src/full-codegen/x64/full-codegen-x64.cc
@@ -2271,10 +2271,10 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
     EmitProfilingCounterHandlingForReturnSequence(true);
   }
   Handle<Code> code =
-      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
-          .code();
+      CodeFactory::CallIC(isolate(), mode, expr->tail_call_mode()).code();
   __ Move(rdx, SmiFromSlot(expr->CallFeedbackICSlot()));
   __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize));
+  __ Set(rax, arg_count);
   __ call(code, RelocInfo::CODE_TARGET);
   OperandStackDepthDecrement(arg_count + 1);