Adds views::corewm::WMState to install common state

chrome/browser/notifications/desktop_notifications_unittest.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_NOTIFICATIONS_DESKTOP_NOTIFICATIONS_UNITTEST_H_
 #define CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATIONS_UNITTEST_H_
 
 #include <deque>
 #include <string>
 
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/testing_pref_service.h"
 #include "chrome/browser/notifications/balloon_collection_impl.h"
 #include "chrome/browser/notifications/balloon_notification_ui_manager.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_test_util.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/render_view_test.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(USE_AURA)
+namespace views {
+namespace corewm {
+class WMState;
+}
+}
+#endif
+
 class ActiveDesktopMonitor;
 class DesktopNotificationsTest;
 typedef LoggingNotificationDelegate<DesktopNotificationsTest>
     LoggingNotificationProxy;
 
 // Test version of the balloon collection which counts the number
 // of notifications that are added to it.
 class MockBalloonCollection : public BalloonCollectionImpl {
  public:
   MockBalloonCollection();
@@ skipping 80 matching lines @@
   MockBalloonCollection* balloon_collection_;
 
   // Real UI manager.
   scoped_ptr<BalloonNotificationUIManager> ui_manager_;
 
   // Real DesktopNotificationService
   scoped_ptr<DesktopNotificationService> service_;
 
   // Contains the cumulative output of the unit test.
   static std::string log_output_;
+
+ private:
+#if defined(USE_AURA)
+  scoped_ptr<views::corewm::WMState> wm_state_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopNotificationsTest);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATIONS_UNITTEST_H_