Also delay regular profile destruction...

chrome/browser/profiles/profile_manager.h

 // 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.
 
 // This class keeps track of the currently-active profiles in the runtime.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #pragma once
 
@@ skipping 206 matching lines @@
   friend class TestingProfileManager;
   FRIEND_TEST_ALL_PREFIXES(ProfileManagerBrowserTest, DeleteAllProfiles);
 
   // This struct contains information about profiles which are being loaded or
   // were loaded.
   struct ProfileInfo {
     ProfileInfo(Profile* profile, bool created)
         : profile(profile), created(created) {
     }
 
-    ~ProfileInfo() {}
+    ~ProfileInfo();
 
     scoped_ptr<Profile> profile;
     // Whether profile has been fully loaded (created and initialized).
     bool created;
     // List of callbacks to run when profile initialization is done. Note, when
     // profile is fully loaded this vector will be empty.
     std::vector<CreateCallback> callbacks;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(ProfileInfo);
@@ skipping 108 matching lines @@
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const FilePath& user_data_dir);
 
  protected:
   virtual void DoFinalInitForServices(Profile*, bool) OVERRIDE {}
   virtual void DoFinalInitLogging(Profile*) OVERRIDE {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_