ScreenObserver is renamed to BaseScreenDelegate.

chrome/browser/chromeos/login/screens/mock_network_screen.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_CHROMEOS_LOGIN_SCREENS_MOCK_NETWORK_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_NETWORK_SCREEN_H_
 
+#include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
 #include "chrome/browser/chromeos/login/screens/network_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_screen_actor.h"
-#include "chrome/browser/chromeos/login/screens/screen_observer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace chromeos {
 
 class MockNetworkScreen : public NetworkScreen {
  public:
-  MockNetworkScreen(ScreenObserver* observer, NetworkScreenActor* actor);
+  MockNetworkScreen(BaseScreenDelegate* base_screen_delegate,
+                    NetworkScreenActor* actor);
   virtual ~MockNetworkScreen();
 };
 
 class MockNetworkScreenActor : public NetworkScreenActor {
  public:
   MockNetworkScreenActor();
   virtual ~MockNetworkScreenActor();
 
   virtual void SetDelegate(Delegate* delegate);
 
@@ skipping 14 matching lines @@
   MOCK_METHOD1(SetTimezone, void(const std::string& timezone));
 
   private:
    Delegate* delegate_;
 
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_NETWORK_SCREEN_H_