mac: Flush the autorelease pool after making a browser window in browser tests.

chrome/browser/extensions/extension_override_apitest.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 "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_web_ui.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 60 matching lines @@
 // Hangy: http://crbug.com/70511
 #define MAYBE_OverrideNewTabIncognito DISABLED_OverrideNewTabIncognito
 #else
 #define MAYBE_OverrideNewTabIncognito OverrideNewTabIncognito
 #endif
 IN_PROC_BROWSER_TEST_F(ExtensionOverrideTest, MAYBE_OverrideNewTabIncognito) {
   ASSERT_TRUE(RunExtensionTest("override/newtab")) << message_;
 
   // Navigate an incognito tab to the new tab page.  We should get the actual
   // new tab page because we can't load chrome-extension URLs in incognito.
-  Browser* otr_browser = ui_test_utils::OpenURLOffTheRecord(
-      browser()->profile(), GURL("chrome://newtab/"));
+  Browser* otr_browser =
+      OpenURLOffTheRecord(browser()->profile(), GURL("chrome://newtab/"));
   WebContents* tab = otr_browser->tab_strip_model()->GetActiveWebContents();
   ASSERT_TRUE(tab->GetController().GetVisibleEntry());
   EXPECT_FALSE(tab->GetController().GetVisibleEntry()->GetURL().
                SchemeIs(extensions::kExtensionScheme));
 }
 
 // Times out consistently on Win, http://crbug.com/45173.
 #if defined(OS_WIN)
 #define MAYBE_OverrideHistory DISABLED_OverrideHistory
 #else
@@ skipping 42 matching lines @@
                                 ExtensionWebUI::kExtensionURLOverrides);
     update.Get()->Set("history", list);
   }
 
   ASSERT_FALSE(CheckHistoryOverridesContainsNoDupes());
 
   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("override/history")));
 
   ASSERT_TRUE(CheckHistoryOverridesContainsNoDupes());
 }