Also delay regular profile destruction...

chrome/browser/profiles/profile_manager_unittest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 483 matching lines @@
 
 TEST_F(ProfileManagerTest, LastOpenedProfilesDoesNotContainIncognito) {
   FilePath dest_path1 = temp_dir_.path();
   dest_path1 = dest_path1.Append(FILE_PATH_LITERAL("New Profile 1"));
   FilePath dest_path2 = temp_dir_.path();
   dest_path2 = dest_path2.Append(FILE_PATH_LITERAL("New Profile 2"));
 
   ProfileManager* profile_manager = g_browser_process->profile_manager();
 
   // Successfully create the profiles.
-  Profile* profile1 = profile_manager->GetProfile(dest_path1);
+  TestingProfile* profile1 =
+      static_cast<TestingProfile*>(profile_manager->GetProfile(dest_path1));
   ASSERT_TRUE(profile1);
 
-  TestingProfile* profile2 =
-      static_cast<TestingProfile*>(profile_manager->GetProfile(dest_path2));
+  // incognito profiles should not be managed by the profile manager but by the
+  // original profile.
+  TestingProfile* profile2 = new TestingProfile();
   ASSERT_TRUE(profile2);
   profile2->set_incognito(true);
+  profile1->SetOffTheRecordProfile(profile2);
 
   std::vector<Profile*> last_opened_profiles =
       profile_manager->GetLastOpenedProfiles();
   ASSERT_EQ(0U, last_opened_profiles.size());
 
   // Create a browser for profile1.
   scoped_ptr<Browser> browser1(new Browser(Browser::TYPE_TABBED, profile1));
 
   last_opened_profiles = profile_manager->GetLastOpenedProfiles();
   ASSERT_EQ(1U, last_opened_profiles.size());
@@ skipping 20 matching lines @@
 
   browser2b.reset();
   last_opened_profiles = profile_manager->GetLastOpenedProfiles();
   ASSERT_EQ(1U, last_opened_profiles.size());
   EXPECT_EQ(profile1, last_opened_profiles[0]);
 
   browser1.reset();
   last_opened_profiles = profile_manager->GetLastOpenedProfiles();
   ASSERT_EQ(0U, last_opened_profiles.size());
 }