[compiler] Slightly change API to finalize compile jobs.

src/optimizing-compile-dispatcher.cc

Index: src/optimizing-compile-dispatcher.cc
diff --git a/src/optimizing-compile-dispatcher.cc b/src/optimizing-compile-dispatcher.cc
index 1acb54996f1c52cae8105a19a7537512a3d2b417..ed202242bad28715258a6291ce68ddeaf5b5b862 100644
--- a/src/optimizing-compile-dispatcher.cc
+++ b/src/optimizing-compile-dispatcher.cc
@@ -198,9 +198,7 @@ void OptimizingCompileDispatcher::InstallOptimizedFunctions() {
       }
       DisposeOptimizedCompileJob(job, false);
     } else {
-      MaybeHandle<Code> code = Compiler::GetConcurrentlyOptimizedCode(job);
-      function->ReplaceCode(code.is_null() ? function->shared()->code()
-                                           : *code.ToHandleChecked());
+      Compiler::FinalizeOptimizedCompileJob(job);
     }
   }
 }