cros: Move BaseScreenDelegate::ExitCodes into separate file, ScreenExitCode.

chrome/browser/chromeos/login/screens/network_screen_browsertest.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/screens/network_screen.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 72 matching lines @@
     SetDefaultNetworkStateHelperExpectations();
     network_screen_->SetNetworkStateHelperForTest(mock_network_state_helper_);
   }
 
   void TearDownInProcessBrowserTestFixture() override {
     InProcessBrowserTest::TearDownInProcessBrowserTestFixture();
   }
 
   void EmulateContinueButtonExit(NetworkScreen* network_screen) {
     EXPECT_CALL(*mock_base_screen_delegate_,
-                OnExit(_, BaseScreenDelegate::NETWORK_CONNECTED, _)).Times(1);
+                OnExit(_, ScreenExitCode::NETWORK_CONNECTED, _))
+        .Times(1);
     EXPECT_CALL(*mock_network_state_helper_, IsConnected())
         .WillOnce(Return(true));
     network_screen->OnContinueButtonPressed();
     content::RunAllPendingInMessageLoop();
   }
 
   void SetDefaultNetworkStateHelperExpectations() {
     EXPECT_CALL(*mock_network_state_helper_, GetCurrentNetworkName())
         .Times(AnyNumber())
         .WillRepeatedly((Return(base::string16())));
@@ skipping 166 matching lines @@
   // Wait for the enrollment screen.
   OobeScreenWaiter(OobeScreen::SCREEN_OOBE_ENROLLMENT)
       .WaitNoAssertCurrentScreen();
 
   // Reset the enrollment helper so there is no side effect with other tests.
   static_cast<EnrollmentScreen*>(wizard_controller->current_screen())
       ->enrollment_helper_.reset();
 }
 
 }  // namespace chromeos