TestBrowserThreads must outlive TestProfiles and TestProfileManagers

chrome/browser/signin/chrome_signin_client_unittest.cc

Index: chrome/browser/signin/chrome_signin_client_unittest.cc
diff --git a/chrome/browser/signin/chrome_signin_client_unittest.cc b/chrome/browser/signin/chrome_signin_client_unittest.cc
index 00ea61cf893a7d270cb3dc0d193b08251d5ca160..7d40db75473ddd662e882d9b0d0918d3ebf8db6b 100644
--- a/chrome/browser/signin/chrome_signin_client_unittest.cc
+++ b/chrome/browser/signin/chrome_signin_client_unittest.cc
@@ -88,9 +88,9 @@ class ChromeSigninClientTest : public testing::Test {
   SigninClient* signin_client() { return signin_client_; }
 
  private:
+  content::TestBrowserThreadBundle thread_bundle_;
   std::unique_ptr<Profile> profile_;
   SigninClient* signin_client_;
-  content::TestBrowserThreadBundle thread_bundle_;
 };
 
 void ChromeSigninClientTest::SetUp() {