AutoFill profile shouldn't be saved when cancelled during initial setup.

chrome/browser/cocoa/browser_test_helper.h

 // Copyright (c) 2009 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_BROWSER_COCOA_BROWSER_TEST_HELPER_H_
 #define CHROME_BROWSER_COCOA_BROWSER_TEST_HELPER_H_
 
 #include "chrome/browser/browser.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/profile.h"
@@ skipping 19 matching lines @@
     // window off of browser_.  pkasting indicates that other
     // platforms use a stub |BrowserWindow| and thus don't need to do
     // this.
     // http://crbug.com/39725
     profile_->CreateAutocompleteClassifier();
     profile_->CreateTemplateURLModel();
 
     browser_.reset(new Browser(Browser::TYPE_NORMAL, profile_.get()));
   }
 
-  ~BrowserTestHelper() {
+  virtual ~BrowserTestHelper() {
     // Delete the testing profile on the UI thread. But first release the
     // browser, since it may trigger accesses to the profile upon destruction.
     browser_.reset(NULL);
     message_loop_.DeleteSoon(FROM_HERE, profile_.release());
     message_loop_.RunAllPending();
   }
 
-  TestingProfile* profile() const { return profile_.get(); }
+  virtual TestingProfile* profile() const { return profile_.get(); }
   Browser* browser() const { return browser_.get(); }
 
   // Creates the browser window. To close this window call |CloseBrowserWindow|.
   // Do NOT call close directly on the window.
   BrowserWindow* CreateBrowserWindow() {
     browser_->CreateBrowserWindow();
     return browser_->window();
   }
 
   // Closes the window for this browser.
   void CloseBrowserWindow() {
     // Check to make sure a window was actually created.
     DCHECK(browser_->window());
     browser_->CloseAllTabs();
     browser_->CloseWindow();
     browser_.release();
   }
 
  private:
   scoped_ptr<TestingProfile> profile_;
   scoped_ptr<Browser> browser_;
   MessageLoopForUI message_loop_;
   ChromeThread ui_thread_;
   ChromeThread file_thread_;
 };
 
 #endif  // CHROME_BROWSER_COCOA_BROWSER_TEST_HELPER_H_