TestBrowserThreads must outlive TestProfiles and TestProfileManagers

chrome/browser/signin/chrome_signin_client_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/signin/chrome_signin_client.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 70 matching lines @@
 
 class ChromeSigninClientTest : public testing::Test {
  public:
   ChromeSigninClientTest() {}
   void SetUp() override;
 
   Profile* profile() { return profile_.get(); }
   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() {
   // Create a signed-in profile.
   TestingProfile::Builder builder;
   profile_ = builder.Build();
 
   signin_client_ = ChromeSigninClientFactory::GetForProfile(profile());
 }
 
@@ skipping 150 matching lines @@
   EXPECT_CALL(*client_, ShowUserManager(browser()->profile()->GetPath()))
       .Times(0);
   EXPECT_CALL(*client_, LockForceSigninProfile(browser()->profile()->GetPath()))
       .Times(0);
   EXPECT_CALL(*manager_, DoSignOut(source_metric, delete_metric)).Times(1);
   manager_->SignOut(source_metric, delete_metric);
 }
 
 #endif  // !defined(OS_ANDROID)
 #endif  // !defined(OS_CHROMEOS)