Add a mode to completely deserialize scope chains

src/compiler-dispatcher/compiler-dispatcher-job.h

Index: src/compiler-dispatcher/compiler-dispatcher-job.h
diff --git a/src/compiler-dispatcher/compiler-dispatcher-job.h b/src/compiler-dispatcher/compiler-dispatcher-job.h
index 64df14e1e441fafee78bb767e03b1f9e7a8c1cae..92127ff6c632bd86c20bebf574a06817349fba14 100644
--- a/src/compiler-dispatcher/compiler-dispatcher-job.h
+++ b/src/compiler-dispatcher/compiler-dispatcher-job.h
@@ -9,6 +9,7 @@
 
 #include "src/base/macros.h"
 #include "src/handles.h"
+#include "testing/gtest/include/gtest/gtest_prod.h"
 
 namespace v8 {
 namespace internal {
@@ -59,6 +60,8 @@ class CompilerDispatcherJob {
   void ResetOnMainThread();
 
  private:
+  FRIEND_TEST(CompilerDispatcherJobTest, ScopeChain);
+
   void InternalizeParsingResult();
 
   CompileJobStatus status_ = CompileJobStatus::kInitial;