cros: Move ash/login/views to ash/login/ui

ash/login/views/lock_contents_view.cc

-// Copyright 2017 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 "ash/login/views/lock_contents_view.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "ui/views/background.h"
-#include "ui/views/border.h"
-#include "ui/views/layout/box_layout.h"
-
-namespace ash {
-
-LockContentsView::LockContentsView() {
-  auto* layout = new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0);
-  SetLayoutManager(layout);
-
-  views::Label* label = new views::Label();
-  label->SetBorder(views::CreateEmptyBorder(2, 3, 4, 5));
-  label->set_background(views::Background::CreateThemedSolidBackground(
-      label, ui::NativeTheme::kColorId_BubbleBackground));
-  label->SetText(base::ASCIIToUTF16("User"));
-  AddChildView(label);
-
-  unlock_button_ =
-      views::MdTextButton::Create(this, base::ASCIIToUTF16("Unlock"));
-  AddChildView(unlock_button_);
-}
-
-LockContentsView::~LockContentsView() {}
-
-void LockContentsView::ButtonPressed(views::Button* sender,
-                                     const ui::Event& event) {
-  DCHECK(unlock_button_ == sender);
-
-  // TODO: Run mojo call that talks to backend which unlocks the device.
-  NOTIMPLEMENTED();
-}
-
-}  // namespace ash