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

chrome/browser/extensions/api/extension_action/browser_action_interactive_test.cc

 // Copyright 2013 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 "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
@@ skipping 146 matching lines @@
     return;
 
   const Extension* extension =
       LoadExtensionIncognito(test_data_dir_.AppendASCII("browser_action").
           AppendASCII("open_popup_background"));
   ASSERT_TRUE(extension);
   ExtensionTestMessageListener listener(false);
   listener.set_extension_id(extension->id());
 
   Browser* incognito_browser =
-      ui_test_utils::OpenURLOffTheRecord(profile(), GURL("chrome://newtab/"));
+      OpenURLOffTheRecord(profile(), GURL("chrome://newtab/"));
   listener.WaitUntilSatisfied();
   EXPECT_EQ(std::string("opened"), listener.message());
   EXPECT_TRUE(BrowserActionTestUtil(incognito_browser).HasPopup());
 }
 
 #if defined(OS_LINUX)
 #define MAYBE_TestOpenPopupDoesNotCloseOtherPopups DISABLED_TestOpenPopupDoesNotCloseOtherPopups
 #else
 #define MAYBE_TestOpenPopupDoesNotCloseOtherPopups TestOpenPopupDoesNotCloseOtherPopups
 #endif
@@ skipping 183 matching lines @@
 
   // Forcibly closing the browser HWND should not cause a crash.
   EXPECT_EQ(TRUE, ::CloseWindow(hwnd));
   EXPECT_EQ(TRUE, ::DestroyWindow(hwnd));
   EXPECT_EQ(FALSE, ::IsWindow(hwnd));
 }
 #endif  // OS_WIN
 
 }  // namespace
 }  // namespace extensions