Also delay regular profile destruction...

chrome/test/base/browser_with_test_window_test.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.
 
 #ifndef CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_
 #define CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_
 #pragma once
 
 #include "base/message_loop.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 59 matching lines @@
   void set_window(TestBrowserWindow* window) {
     window_.reset(window);
   }
 
   Browser* browser() const { return browser_.get(); }
   void set_browser(Browser* browser) {
     browser_.reset(browser);
   }
 
   TestingProfile* profile() const { return profile_.get(); }
-  void set_profile(TestingProfile* profile) {
-    profile_.reset(profile);
-  }
+  void set_profile(TestingProfile* profile);
 
   MessageLoop* message_loop() { return &ui_loop_; }
 
   // Adds a tab to |browser| with the given URL and commits the load.
   // This is a convenience function. The new tab will be added at index 0.
   void AddTab(Browser* browser, const GURL& url);
 
   // Commits the pending load on the given controller. It will keep the
   // URL of the pending load. If there is no pending load, this does nothing.
   void CommitPendingLoad(content::NavigationController* controller);
@@ skipping 39 matching lines @@
 #endif
 
 #if defined(OS_WIN)
   ui::ScopedOleInitializer ole_initializer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWithTestWindowTest);
 };
 
 #endif  // CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_