[Extensions Toolbar] Refactor a few test classes

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 62 matching lines @@
   }
 };
 
 // Tests opening a popup using the chrome.browserAction.openPopup API. This test
 // opens a popup in the starting window, closes the popup, creates a new window
 // and opens a popup in the new window. Both popups should succeed in opening.
 IN_PROC_BROWSER_TEST_F(BrowserActionInteractiveTest, TestOpenPopup) {
   if (!ShouldRunPopupTest())
     return;
 
-  BrowserActionTestUtil browserActionBar = BrowserActionTestUtil(browser());
+  BrowserActionTestUtil browserActionBar(browser());
   // Setup extension message listener to wait for javascript to finish running.
   ExtensionTestMessageListener listener("ready", true);
   {
     OpenExtensionPopupViaAPI();
     EXPECT_TRUE(browserActionBar.HasPopup());
     browserActionBar.HidePopup();
   }
 
   EXPECT_TRUE(listener.WaitUntilSatisfied());
   Browser* new_browser = NULL;
@@ skipping 267 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