[Interpreter] Make ignition compiler eagerly.

src/background-parsing-task.cc

Index: src/background-parsing-task.cc
diff --git a/src/background-parsing-task.cc b/src/background-parsing-task.cc
index cc80e0114319a7af442123aea05cbace4ead89a2..2404f85ba03a02b94cc1b4072bcbb94b7ff66056 100644
--- a/src/background-parsing-task.cc
+++ b/src/background-parsing-task.cc
@@ -32,7 +32,8 @@ BackgroundParsingTask::BackgroundParsingTask(
   info->set_global();
   info->set_unicode_cache(&source_->unicode_cache);
   info->set_compile_options(options);
-  info->set_allow_lazy_parsing(true);
+  // Parse eagerly with ignition since we will compile eagerly.
+  info->set_allow_lazy_parsing(!FLAG_ignition);
 }