Introduce content::TestLauncherDelegate.AdjustDefaultParallelJobs() to allow us to auto-disable par…

content/public/test/test_launcher.cc

Index: content/public/test/test_launcher.cc
diff --git a/content/public/test/test_launcher.cc b/content/public/test/test_launcher.cc
index f3fcb5ec0c906607ee1cfa1acb99619174d66c4e..4e9017b9c824d4021006155ebbaf4369ca58793e 100644
--- a/content/public/test/test_launcher.cc
+++ b/content/public/test/test_launcher.cc
@@ -516,6 +516,9 @@ int LaunchTests(TestLauncherDelegate* launcher_delegate,
 
   base::MessageLoopForIO message_loop;
 
+  // Allow the |launcher_delegate| to modify |default_jobs|.
+  launcher_delegate->AdjustDefaultParallelJobs(&default_jobs);
+
   WrapperTestLauncherDelegate delegate(launcher_delegate);
   base::TestLauncher launcher(&delegate, default_jobs);
   bool success = launcher.Run(argc, argv);