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

content/public/test/test_launcher.h

Index: content/public/test/test_launcher.h
diff --git a/content/public/test/test_launcher.h b/content/public/test/test_launcher.h
index 268eab5fa9e7b62734064be934eb2a943f975fb0..5cf4d0f44eac8fa44b22aeae8111879a7360a393 100644
--- a/content/public/test/test_launcher.h
+++ b/content/public/test/test_launcher.h
@@ -39,6 +39,10 @@ class TestLauncherDelegate {
   virtual void PostRunMessageLoop() {}
   virtual ContentMainDelegate* CreateContentMainDelegate() = 0;
 
+  // Allows a TestLauncherDelegate to adjust the number of |default_jobs| used
+  // when --test-launcher-jobs isn't specified on the command-line.
+  virtual void AdjustDefaultParallelJobs(int* default_jobs) {}
+
  protected:
   virtual ~TestLauncherDelegate();
 };