Create content\public\test\test_utils.h to hold common test classes that are used by unit and brows…

chrome/browser/ui/panels/test_panel_active_state_observer.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_PANELS_TEST_PANEL_ACTIVE_STATE_OBSERVER_H_
 #define CHROME_BROWSER_UI_PANELS_TEST_PANEL_ACTIVE_STATE_OBSERVER_H_
 
-#include "chrome/test/base/ui_test_utils.h"
+#include "base/memory/ref_counted.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
 
 class Panel;
 
+namespace content {
+class MessageLoopRunner;
+}
+
 // Custom notification observer for waiting on panel active state.
 // Modeled after ui_test_utils notification observers.
 class PanelActiveStateObserver : public content::NotificationObserver {
  public:
   // Register to listen for panel active state change notifications
   // for the specified panel to detect a change to the expected active
   // state.
   PanelActiveStateObserver(Panel* panel, bool expect_active);
   virtual ~PanelActiveStateObserver();
 
   // Wait until the active state has changed to the expected state.
   void Wait();
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   bool AtExpectedState();
   Panel* panel_;
   bool expect_active_;
   bool seen_;  // true after transition to expected state has been seen
   bool running_;  // indicates whether message loop is running
   content::NotificationRegistrar registrar_;
-  scoped_refptr<ui_test_utils::MessageLoopRunner> message_loop_runner_;
+  scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelActiveStateObserver);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_TEST_PANEL_ACTIVE_STATE_OBSERVER_H_