cros: Remove BaseScreen::Initialize method.

chrome/browser/chromeos/login/wizard_controller_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/wizard_controller.h"
 
 #include "ash/common/accessibility_types.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ skipping 405 matching lines @@
         WizardController::default_controller();
     wizard_controller->is_official_build_ = true;
 
     // Clear portal list (as it is by default in OOBE).
     NetworkHandler::Get()->network_state_handler()->SetCheckPortalList("");
 
     // Set up the mocks for all screens.
     mock_network_screen_.reset(new MockNetworkScreen(
         WizardController::default_controller(),
         WizardController::default_controller(), GetOobeUI()->GetNetworkView()));
-    mock_network_screen_->Initialize(nullptr /* context */);
     WizardController::default_controller()
         ->screens_[OobeScreen::SCREEN_OOBE_NETWORK] = mock_network_screen_;
     EXPECT_CALL(*mock_network_screen_, Show()).Times(0);
     EXPECT_CALL(*mock_network_screen_, Hide()).Times(0);
 
     MOCK(mock_update_screen_, OobeScreen::SCREEN_OOBE_UPDATE, MockUpdateScreen,
          MockUpdateView);
     MOCK_WITH_DELEGATE(mock_eula_screen_, OobeScreen::SCREEN_OOBE_EULA,
                        MockEulaScreen, MockEulaView);
     MOCK(mock_enrollment_screen_, OobeScreen::SCREEN_OOBE_ENROLLMENT,
@@ skipping 778 matching lines @@
 
 // TODO(dzhioev): Add tests for controller/host pairing flow.
 // http://crbug.com/375191
 
 // TODO(khmel): Add tests for Arc OptIn flow.
 // http://crbug.com/651144
 static_assert(BaseScreenDelegate::EXIT_CODES_COUNT == 24,
               "tests for new control flow are missing");
 
 }  // namespace chromeos