cros: Initial structure for views-based lock.

chrome/browser/chromeos/login/ui/lock_window.cc

 // Copyright 2014 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/ui/lock_window.h"
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "services/ui/public/cpp/property_type_converters.h"
 #include "services/ui/public/interfaces/window_manager.mojom.h"
 #include "ui/aura/window.h"
 #include "ui/events/gestures/gesture_recognizer.h"
 
 namespace chromeos {
 
-LockWindow::LockWindow(views::View* initially_focused_view)
-    : initially_focused_view_(initially_focused_view) {
+LockWindow::LockWindow() {
   ui::GestureRecognizer::Get()->CancelActiveTouchesExcept(nullptr);
 
   views::Widget::InitParams params(
       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   params.delegate = this;
   params.show_state = ui::SHOW_STATE_FULLSCREEN;
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   const int kLockContainer = ash::kShellWindowId_LockScreenContainer;
   if (ash_util::IsRunningInMash()) {
     using ui::mojom::WindowManager;
@@ skipping 11 matching lines @@
 
 views::Widget* LockWindow::GetWidget() {
   return this;
 }
 
 const views::Widget* LockWindow::GetWidget() const {
   return this;
 }
 
 views::View* LockWindow::GetInitiallyFocusedView() {
-  return initially_focused_view_;
+  // There are multiple GetContentsView definitions; use the views::Widget one.
+  return views::Widget::GetContentsView();
 }
 
 }  // namespace chromeos