Ensure tests have an active task runner

chrome/browser/autocomplete/shortcuts_backend_unittest.cc

Index: chrome/browser/autocomplete/shortcuts_backend_unittest.cc
diff --git a/chrome/browser/autocomplete/shortcuts_backend_unittest.cc b/chrome/browser/autocomplete/shortcuts_backend_unittest.cc
index 9e8233a6b15349d517510dddc1a6be8adcc1a402..e10692e3b73350f5a87eff6893206cb1437189aa 100644
--- a/chrome/browser/autocomplete/shortcuts_backend_unittest.cc
+++ b/chrome/browser/autocomplete/shortcuts_backend_unittest.cc
@@ -54,14 +54,16 @@ class ShortcutsBackendTest : public testing::Test,
   bool DeleteShortcutsWithIDs(
       const ShortcutsDatabase::ShortcutIDs& deleted_ids);
 
+ private:
+  base::MessageLoopForUI ui_message_loop_;
+  content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread db_thread_;
+
  protected:
   TestingProfile profile_;
 
  private:
   scoped_refptr<ShortcutsBackend> backend_;
-  base::MessageLoopForUI ui_message_loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread db_thread_;
 
   bool load_notified_;
   bool changed_notified_;