[es6] [interpreter] Add tail calls support to Ignition.

src/interpreter/interpreter-assembler.cc

Index: src/interpreter/interpreter-assembler.cc
diff --git a/src/interpreter/interpreter-assembler.cc b/src/interpreter/interpreter-assembler.cc
index cfadb702ada282e9db45fd96d33c2b970a245031..34925713703b89d829b94b84ed896ea1774e1e6c 100644
--- a/src/interpreter/interpreter-assembler.cc
+++ b/src/interpreter/interpreter-assembler.cc
@@ -335,8 +335,10 @@ void InterpreterAssembler::CallEpilogue() {
 }
 
 Node* InterpreterAssembler::CallJS(Node* function, Node* context,
-                                   Node* first_arg, Node* arg_count) {
-  Callable callable = CodeFactory::InterpreterPushArgsAndCall(isolate());
+                                   Node* first_arg, Node* arg_count,
+                                   TailCallMode tail_call_mode) {
+  Callable callable =
+      CodeFactory::InterpreterPushArgsAndCall(isolate(), tail_call_mode);
   Node* code_target = HeapConstant(callable.code());
   return CallStub(callable.descriptor(), code_target, context, arg_count,
                   first_arg, function);