TestBrowserThreads must outlive TestProfiles and TestProfileManagers

chrome/browser/profiles/profile_statistics_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/profiles/profile_statistics.h"
 
 #include <map>
 #include <memory>
 #include <set>
 #include <utility>
@@ skipping 87 matching lines @@
   void SetUp() override {
     ASSERT_TRUE(manager_.SetUp());
   }
 
   void TearDown() override {
   }
 
   TestingProfileManager* manager() { return &manager_; }
 
  private:
+  content::TestBrowserThreadBundle thread_bundle_;
   TestingProfileManager manager_;
-  content::TestBrowserThreadBundle thread_bundle_;
 };
 
 TEST_F(ProfileStatisticsTest, ProfileAttributesStorage) {
   TestingProfile* profile = manager()->CreateTestingProfile("Test 1");
   ASSERT_TRUE(profile);
   base::FilePath profile_path = profile->GetPath();
 
   std::vector<std::string> categories_to_check;
   categories_to_check.push_back(profiles::kProfileStatisticsBrowsingHistory);
   categories_to_check.push_back(profiles::kProfileStatisticsPasswords);
@@ skipping 56 matching lines @@
   run_loop2.RunUntilIdle();
   EXPECT_EQ(0, bookmark_stat_helper.GetNumOfTimesCalled());
 
   // Load the bookmark model. When the model is loaded (asynchronously), the
   // observer added by WaitOrCountBookmarks is run.
   LoadBookmarkModel(profile, bookmark_model);
 
   run_loop_aggregator_destruction.Run();
   EXPECT_EQ(1, bookmark_stat_helper.GetNumOfTimesCalled());
 }