Close all browsers during InProcessBrowserTest cleanup, not just the main one...

chrome/browser/extensions/extension_browsertest.cc

 // Copyright (c) 2006-2008 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 "base/ref_counted.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/extensions/extension_shelf.h"
 #include "chrome/browser/extensions/extension_host.h"
@@ skipping 145 matching lines @@
   path = path.AppendASCII("extensions").AppendASCII("good.crx");
   ASSERT_TRUE(file_util::PathExists(path));  // sanity check
 
   // Wait for the extension to load and grab a pointer to it.
   TestExtensionLoader loader(browser()->profile());
   Extension* extension = loader.Install(kGoodCrxId, path);
   ASSERT_TRUE(extension);
 
   // TODO(mpcomplete): wait for uninstall to complete?
   browser()->profile()->GetExtensionsService()->UninstallExtension(kGoodCrxId);
-
-  // Close our incognito window.
-  Browser* otr_browser = BrowserList::FindBrowserWithType(
-      browser()->profile()->GetOffTheRecordProfile(),
-      Browser::TYPE_NORMAL);
-  if (otr_browser)
-    otr_browser->CloseAllTabs();
 }