GTTF: Flip test launcher defaults (developer mode is now default)

base/test/launcher/test_launcher.h

Index: base/test/launcher/test_launcher.h
diff --git a/base/test/launcher/test_launcher.h b/base/test/launcher/test_launcher.h
index 1ff1c05ea4706f457fc6cdcb7d3c729e63066dc0..3907c755d49be05a7f910e09b37850f3af6ae600 100644
--- a/base/test/launcher/test_launcher.h
+++ b/base/test/launcher/test_launcher.h
@@ -181,6 +181,9 @@ class TestLauncher {
   // Watchdog timer to make sure we do not go without output for too long.
   DelayTimer<TestLauncher> watchdog_timer_;
 
+  // Number of jobs to run in parallel.
+  size_t parallel_jobs_;
+
   // Worker pool used to launch processes in parallel.
   scoped_ptr<SequencedWorkerPoolOwner> worker_pool_owner_;