[turbofan] [deoptimizer] Support inlining of ES6 tail calls.

src/compiler/js-inlining.h

Index: src/compiler/js-inlining.h
diff --git a/src/compiler/js-inlining.h b/src/compiler/js-inlining.h
index 99eff96c4c98321be83fb1eae3392d1880ef9cf6..d0ab7c0583379d255526e745a4cf5032e2c16188 100644
--- a/src/compiler/js-inlining.h
+++ b/src/compiler/js-inlining.h
@@ -45,6 +45,8 @@ class JSInliner final : public AdvancedReducer {
                                    FrameStateType frame_state_type,
                                    Handle<SharedFunctionInfo> shared);
 
+  Node* CreateTailCallerFrameState(Node* node, Node* outer_frame_state);
+
   Reduction InlineCall(Node* call, Node* new_target, Node* context,
                        Node* frame_state, Node* start, Node* end);
 };