TestBrowserThreads must outlive TestProfiles and TestProfileManagers

chrome/browser/profiles/profile_list_desktop_unittest.cc

Index: chrome/browser/profiles/profile_list_desktop_unittest.cc
diff --git a/chrome/browser/profiles/profile_list_desktop_unittest.cc b/chrome/browser/profiles/profile_list_desktop_unittest.cc
index 939bce06c15d703c18ff34ec4c87ef1bd031cd93..6aa3fbba6e61a1d4615af41b230de3732d7a5147 100644
--- a/chrome/browser/profiles/profile_list_desktop_unittest.cc
+++ b/chrome/browser/profiles/profile_list_desktop_unittest.cc
@@ -88,10 +88,10 @@ class ProfileListDesktopTest : public testing::Test {
   int change_count() const { return mock_observer_->change_count(); }
 
  private:
+  content::TestBrowserThreadBundle thread_bundle_;
   TestingProfileManager manager_;
   std::unique_ptr<MockObserver> mock_observer_;
   std::unique_ptr<AvatarMenu> avatar_menu_;
-  content::TestBrowserThreadBundle thread_bundle_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileListDesktopTest);
 };