[interpreter] Add CreateFunctionContext bytecode

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index 47422df55815e8b7e6334fc4a494705e64c1fb2f..21a73a238e67656c0413f46581276d902480929a 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -1082,6 +1082,11 @@ class FastNewFunctionContextStub final : public TurboFanCodeStub {
   explicit FastNewFunctionContextStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
+  static compiler::Node* Generate(CodeStubAssembler* assembler,
+                                  compiler::Node* function,
+                                  compiler::Node* slots,
+                                  compiler::Node* context);
+
  private:
   DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewFunctionContext);
   DEFINE_TURBOFAN_CODE_STUB(FastNewFunctionContext, TurboFanCodeStub);