[crankshaft] Support ES6 tail call elimination.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index 79b2ea004c2e074f3385a3efa86d9d00d2642844..3c088cd9cb0e474dec1a6a174a2b8c1d626c7639 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -365,8 +365,9 @@ Callable CodeFactory::ArgumentAdaptor(Isolate* isolate) {
 
 
 // static
-Callable CodeFactory::Call(Isolate* isolate, ConvertReceiverMode mode) {
-  return Callable(isolate->builtins()->Call(mode),
+Callable CodeFactory::Call(Isolate* isolate, ConvertReceiverMode mode,
+                           TailCallMode tail_call_mode) {
+  return Callable(isolate->builtins()->Call(mode, tail_call_mode),
                   CallTrampolineDescriptor(isolate));
 }