chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/bluetooth/tray_bluetooth.cc

Index: ash/common/system/chromeos/bluetooth/tray_bluetooth.cc
diff --git a/ash/common/system/chromeos/bluetooth/tray_bluetooth.cc b/ash/common/system/chromeos/bluetooth/tray_bluetooth.cc
deleted file mode 100644
index bdd8119fbf639fbe8748ac56958eaa09ef4ca787..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/bluetooth/tray_bluetooth.cc
+++ /dev/null
@@ -1,632 +0,0 @@
-// 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 "ash/common/system/chromeos/bluetooth/tray_bluetooth.h"
-
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/system/tray/hover_highlight_view.h"
-#include "ash/common/system/tray/system_tray.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_notifier.h"
-#include "ash/common/system/tray/throbber_view.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_details_view.h"
-#include "ash/common/system/tray/tray_item_more.h"
-#include "ash/common/system/tray/tray_popup_item_style.h"
-#include "ash/common/system/tray/tray_popup_utils.h"
-#include "ash/common/system/tray/tri_view.h"
-#include "ash/common/wm_shell.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "device/bluetooth/bluetooth_common.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/color_palette.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/vector_icons_public.h"
-#include "ui/views/controls/button/toggle_button.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/progress_bar.h"
-#include "ui/views/controls/scroll_view.h"
-#include "ui/views/controls/separator.h"
-#include "ui/views/layout/box_layout.h"
-
-namespace ash {
-namespace tray {
-namespace {
-
-// Updates bluetooth device |device| in the |list|. If it is new, append to the
-// end of the |list|; otherwise, keep it at the same place, but update the data
-// with new device info provided by |device|.
-void UpdateBluetoothDeviceListHelper(BluetoothDeviceList* list,
-                                     const BluetoothDeviceInfo& device) {
-  for (BluetoothDeviceList::iterator it = list->begin(); it != list->end();
-       ++it) {
-    if ((*it).address == device.address) {
-      *it = device;
-      return;
-    }
-  }
-
-  list->push_back(device);
-}
-
-// Removes the obsolete BluetoothDevices from |list|, if they are not in the
-// |new_list|.
-void RemoveObsoleteBluetoothDevicesFromList(
-    BluetoothDeviceList* list,
-    const std::set<std::string>& new_list) {
-  for (BluetoothDeviceList::iterator it = list->begin(); it != list->end();
-       ++it) {
-    if (new_list.find((*it).address) == new_list.end()) {
-      it = list->erase(it);
-      if (it == list->end())
-        return;
-    }
-  }
-}
-
-// Returns corresponding device type icons for given Bluetooth device types and
-// connection states.
-const gfx::VectorIcon& GetBluetoothDeviceIcon(
-    device::BluetoothDeviceType device_type,
-    bool connected) {
-  switch (device_type) {
-    case device::BluetoothDeviceType::COMPUTER:
-      return ash::kSystemMenuComputerIcon;
-    case device::BluetoothDeviceType::PHONE:
-      return ash::kSystemMenuPhoneIcon;
-    case device::BluetoothDeviceType::AUDIO:
-    case device::BluetoothDeviceType::CAR_AUDIO:
-      return ash::kSystemMenuHeadsetIcon;
-    case device::BluetoothDeviceType::VIDEO:
-      return ash::kSystemMenuVideocamIcon;
-    case device::BluetoothDeviceType::JOYSTICK:
-    case device::BluetoothDeviceType::GAMEPAD:
-      return ash::kSystemMenuGamepadIcon;
-    case device::BluetoothDeviceType::KEYBOARD:
-    case device::BluetoothDeviceType::KEYBOARD_MOUSE_COMBO:
-      return ash::kSystemMenuKeyboardIcon;
-    case device::BluetoothDeviceType::TABLET:
-      return ash::kSystemMenuTabletIcon;
-    case device::BluetoothDeviceType::MOUSE:
-      return ash::kSystemMenuMouseIcon;
-    case device::BluetoothDeviceType::MODEM:
-    case device::BluetoothDeviceType::PERIPHERAL:
-      return ash::kSystemMenuBluetoothIcon;
-    case device::BluetoothDeviceType::UNKNOWN:
-      LOG(WARNING) << "Unknown device type icon for Bluetooth was requested.";
-      break;
-  }
-  return connected ? ash::kSystemMenuBluetoothConnectedIcon
-                   : ash::kSystemMenuBluetoothIcon;
-}
-
-const int kDisabledPanelLabelBaselineY = 20;
-
-}  // namespace
-
-class BluetoothDefaultView : public TrayItemMore {
- public:
-  explicit BluetoothDefaultView(SystemTrayItem* owner) : TrayItemMore(owner) {}
-  ~BluetoothDefaultView() override {}
-
-  void Update() {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    const bool enabled = delegate->GetBluetoothEnabled();
-    if (delegate->GetBluetoothAvailable()) {
-      ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-      const base::string16 label = rb.GetLocalizedString(
-          enabled ? IDS_ASH_STATUS_TRAY_BLUETOOTH_ENABLED
-                  : IDS_ASH_STATUS_TRAY_BLUETOOTH_DISABLED);
-      SetLabel(label);
-      SetAccessibleName(label);
-      SetVisible(true);
-    } else {
-      SetVisible(false);
-    }
-    UpdateStyle();
-  }
-
- protected:
-  // TrayItemMore:
-  std::unique_ptr<TrayPopupItemStyle> HandleCreateStyle() const override {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    std::unique_ptr<TrayPopupItemStyle> style =
-        TrayItemMore::HandleCreateStyle();
-    style->set_color_style(
-        delegate->GetBluetoothEnabled()
-            ? TrayPopupItemStyle::ColorStyle::ACTIVE
-            : delegate->GetBluetoothAvailable()
-                  ? TrayPopupItemStyle::ColorStyle::INACTIVE
-                  : TrayPopupItemStyle::ColorStyle::DISABLED);
-
-    return style;
-  }
-
-  void UpdateStyle() override {
-    TrayItemMore::UpdateStyle();
-    std::unique_ptr<TrayPopupItemStyle> style = CreateStyle();
-    SetImage(gfx::CreateVectorIcon(GetCurrentIcon(), style->GetIconColor()));
-  }
-
- private:
-  const gfx::VectorIcon& GetCurrentIcon() {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    if (!delegate->GetBluetoothEnabled())
-      return kSystemMenuBluetoothDisabledIcon;
-
-    bool has_connected_device = false;
-    BluetoothDeviceList list;
-    delegate->GetAvailableBluetoothDevices(&list);
-    for (size_t i = 0; i < list.size(); ++i) {
-      if (list[i].connected) {
-        has_connected_device = true;
-        break;
-      }
-    }
-    return has_connected_device ? kSystemMenuBluetoothConnectedIcon
-                                : kSystemMenuBluetoothIcon;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(BluetoothDefaultView);
-};
-
-class BluetoothDetailedView : public TrayDetailsView {
- public:
-  BluetoothDetailedView(SystemTrayItem* owner, LoginStatus login)
-      : TrayDetailsView(owner),
-        login_(login),
-        toggle_(nullptr),
-        settings_(nullptr),
-        disabled_panel_(nullptr) {
-    CreateItems();
-  }
-
-  ~BluetoothDetailedView() override {
-    // Stop discovering bluetooth devices when exiting BT detailed view.
-    BluetoothStopDiscovering();
-  }
-
-  void Update() {
-    BluetoothStartDiscovering();
-    UpdateBluetoothDeviceList();
-
-    // Update UI.
-    UpdateDeviceScrollList();
-    UpdateHeaderEntry();
-    Layout();
-  }
-
- private:
-  void CreateItems() {
-    CreateScrollableList();
-    CreateTitleRow(IDS_ASH_STATUS_TRAY_BLUETOOTH);
-  }
-
-  void BluetoothStartDiscovering() {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    if (delegate->GetBluetoothDiscovering()) {
-      ShowLoadingIndicator();
-      return;
-    }
-    HideLoadingIndicator();
-    if (delegate->GetBluetoothEnabled())
-      delegate->BluetoothStartDiscovering();
-  }
-
-  void BluetoothStopDiscovering() {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    if (delegate && delegate->GetBluetoothDiscovering()) {
-      delegate->BluetoothStopDiscovering();
-      HideLoadingIndicator();
-    }
-  }
-
-  void UpdateBluetoothDeviceList() {
-    std::set<std::string> new_connecting_devices;
-    std::set<std::string> new_connected_devices;
-    std::set<std::string> new_paired_not_connected_devices;
-    std::set<std::string> new_discovered_not_paired_devices;
-
-    BluetoothDeviceList list;
-    WmShell::Get()->system_tray_delegate()->GetAvailableBluetoothDevices(&list);
-    for (size_t i = 0; i < list.size(); ++i) {
-      if (list[i].connecting) {
-        new_connecting_devices.insert(list[i].address);
-        UpdateBluetoothDeviceListHelper(&connecting_devices_, list[i]);
-      } else if (list[i].connected && list[i].paired) {
-        new_connected_devices.insert(list[i].address);
-        UpdateBluetoothDeviceListHelper(&connected_devices_, list[i]);
-      } else if (list[i].paired) {
-        new_paired_not_connected_devices.insert(list[i].address);
-        UpdateBluetoothDeviceListHelper(&paired_not_connected_devices_,
-                                        list[i]);
-      } else {
-        new_discovered_not_paired_devices.insert(list[i].address);
-        UpdateBluetoothDeviceListHelper(&discovered_not_paired_devices_,
-                                        list[i]);
-      }
-    }
-    RemoveObsoleteBluetoothDevicesFromList(&connecting_devices_,
-                                           new_connecting_devices);
-    RemoveObsoleteBluetoothDevicesFromList(&connected_devices_,
-                                           new_connected_devices);
-    RemoveObsoleteBluetoothDevicesFromList(&paired_not_connected_devices_,
-                                           new_paired_not_connected_devices);
-    RemoveObsoleteBluetoothDevicesFromList(&discovered_not_paired_devices_,
-                                           new_discovered_not_paired_devices);
-  }
-
-  void UpdateHeaderEntry() {
-    bool is_bluetooth_enabled =
-        WmShell::Get()->system_tray_delegate()->GetBluetoothEnabled();
-    if (toggle_)
-      toggle_->SetIsOn(is_bluetooth_enabled, false);
-  }
-
-  void UpdateDeviceScrollList() {
-    device_map_.clear();
-    scroll_content()->RemoveAllChildViews(true);
-
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    bool bluetooth_enabled = delegate->GetBluetoothEnabled();
-    bool bluetooth_available = delegate->GetBluetoothAvailable();
-
-    // If Bluetooth is disabled, show a panel which only indicates that it is
-    // disabled, instead of the scroller with Bluetooth devices.
-    if (bluetooth_enabled) {
-      HideDisabledPanel();
-    } else {
-      ShowDisabledPanel();
-      return;
-    }
-
-    // Add paired devices (and their section header in MD) in the list.
-    size_t num_paired_devices = connected_devices_.size() +
-                                connecting_devices_.size() +
-                                paired_not_connected_devices_.size();
-    if (num_paired_devices > 0) {
-      AddSubHeader(IDS_ASH_STATUS_TRAY_BLUETOOTH_PAIRED_DEVICES);
-      AppendSameTypeDevicesToScrollList(connected_devices_, true, true,
-                                        bluetooth_enabled);
-      AppendSameTypeDevicesToScrollList(connecting_devices_, true, false,
-                                        bluetooth_enabled);
-      AppendSameTypeDevicesToScrollList(paired_not_connected_devices_, false,
-                                        false, bluetooth_enabled);
-    }
-
-    // Add paired devices (and their section header in MD) in the list.
-    if (discovered_not_paired_devices_.size() > 0) {
-      if (num_paired_devices > 0)
-        AddSubHeader(IDS_ASH_STATUS_TRAY_BLUETOOTH_UNPAIRED_DEVICES);
-      AppendSameTypeDevicesToScrollList(discovered_not_paired_devices_, false,
-                                        false, bluetooth_enabled);
-    }
-
-    // Show user Bluetooth state if there is no bluetooth devices in list.
-    if (device_map_.size() == 0) {
-      if (bluetooth_available && bluetooth_enabled) {
-        HoverHighlightView* container = new HoverHighlightView(this);
-        container->AddLabel(l10n_util::GetStringUTF16(
-                                IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERING),
-                            gfx::ALIGN_LEFT, false);
-        scroll_content()->AddChildView(container);
-      }
-    }
-
-    scroll_content()->InvalidateLayout();
-  }
-
-  void AppendSameTypeDevicesToScrollList(const BluetoothDeviceList& list,
-                                         bool highlight,
-                                         bool checked,
-                                         bool enabled) {
-    for (size_t i = 0; i < list.size(); ++i) {
-      HoverHighlightView* container = nullptr;
-      gfx::ImageSkia icon_image = CreateVectorIcon(
-          GetBluetoothDeviceIcon(list[i].device_type, list[i].connected),
-          kMenuIconColor);
-      container = AddScrollListItem(list[i].display_name, icon_image,
-                                    list[i].connected, list[i].connecting);
-      device_map_[container] = list[i].address;
-    }
-  }
-
-  HoverHighlightView* AddScrollListItem(const base::string16& text,
-                                        const gfx::ImageSkia& image,
-                                        bool connected,
-                                        bool connecting) {
-    HoverHighlightView* container = new HoverHighlightView(this);
-    if (connected) {
-      SetupConnectedItem(container, text, image);
-    } else if (connecting) {
-      SetupConnectingItem(container, text, image);
-    } else {
-      container->AddIconAndLabel(image, text, false);
-    }
-    scroll_content()->AddChildView(container);
-    return container;
-  }
-
-  void AddSubHeader(int message_id) {
-    TriView* header = TrayPopupUtils::CreateSubHeaderRowView();
-    TrayPopupUtils::ConfigureAsStickyHeader(header);
-
-    views::Label* label = TrayPopupUtils::CreateDefaultLabel();
-    label->SetText(l10n_util::GetStringUTF16(message_id));
-    TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::SUB_HEADER);
-    style.SetupLabel(label);
-    header->AddView(TriView::Container::CENTER, label);
-
-    scroll_content()->AddChildView(header);
-  }
-
-  void SetupConnectedItem(HoverHighlightView* container,
-                          const base::string16& text,
-                          const gfx::ImageSkia& image) {
-    container->AddIconAndLabels(
-        image, text, l10n_util::GetStringUTF16(
-                         IDS_ASH_STATUS_TRAY_NETWORK_STATUS_CONNECTED));
-    TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::CAPTION);
-    style.set_color_style(TrayPopupItemStyle::ColorStyle::CONNECTED);
-    style.SetupLabel(container->sub_text_label());
-  }
-
-  void SetupConnectingItem(HoverHighlightView* container,
-                           const base::string16& text,
-                           const gfx::ImageSkia& image) {
-    container->AddIconAndLabels(
-        image, text, l10n_util::GetStringUTF16(
-                         IDS_ASH_STATUS_TRAY_NETWORK_STATUS_CONNECTING));
-    ThrobberView* throbber = new ThrobberView;
-    throbber->Start();
-    container->AddRightView(throbber);
-  }
-
-  // Returns true if the device with |device_id| is found in |device_list|,
-  // and the display_name of the device will be returned in |display_name| if
-  // it's not NULL.
-  bool FoundDevice(const std::string& device_id,
-                   const BluetoothDeviceList& device_list,
-                   base::string16* display_name,
-                   device::BluetoothDeviceType* device_type) {
-    for (size_t i = 0; i < device_list.size(); ++i) {
-      if (device_list[i].address == device_id) {
-        if (display_name)
-          *display_name = device_list[i].display_name;
-        if (device_type)
-          *device_type = device_list[i].device_type;
-        return true;
-      }
-    }
-    return false;
-  }
-
-  // Updates UI of the clicked bluetooth device to show it is being connected
-  // or disconnected if such an operation is going to be performed underway.
-  void UpdateClickedDevice(const std::string& device_id,
-                           views::View* item_container) {
-    base::string16 display_name;
-    device::BluetoothDeviceType device_type;
-    if (FoundDevice(device_id, paired_not_connected_devices_, &display_name,
-                    &device_type)) {
-      item_container->RemoveAllChildViews(true);
-      HoverHighlightView* container =
-          static_cast<HoverHighlightView*>(item_container);
-      TrayPopupItemStyle style(
-          TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
-      gfx::ImageSkia icon_image = CreateVectorIcon(
-          GetBluetoothDeviceIcon(device_type, false), style.GetIconColor());
-      SetupConnectingItem(container, display_name, icon_image);
-      scroll_content()->SizeToPreferredSize();
-      scroller()->Layout();
-    }
-  }
-
-  // TrayDetailsView:
-  void HandleViewClicked(views::View* view) override {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    if (!delegate->GetBluetoothEnabled())
-      return;
-
-    std::map<views::View*, std::string>::iterator find;
-    find = device_map_.find(view);
-    if (find == device_map_.end())
-      return;
-
-    const std::string device_id = find->second;
-    if (FoundDevice(device_id, connecting_devices_, nullptr, nullptr))
-      return;
-
-    UpdateClickedDevice(device_id, view);
-    delegate->ConnectToBluetoothDevice(device_id);
-  }
-
-  void HandleButtonPressed(views::Button* sender,
-                           const ui::Event& event) override {
-    if (sender == toggle_) {
-      SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-      WmShell::Get()->RecordUserMetricsAction(
-          delegate->GetBluetoothEnabled() ? UMA_STATUS_AREA_BLUETOOTH_DISABLED
-                                          : UMA_STATUS_AREA_BLUETOOTH_ENABLED);
-      delegate->ToggleBluetooth();
-    } else if (sender == settings_) {
-      ShowSettings();
-    } else {
-      NOTREACHED();
-    }
-  }
-
-  void CreateExtraTitleRowButtons() override {
-    if (login_ == LoginStatus::LOCKED)
-      return;
-
-    DCHECK(!toggle_);
-    DCHECK(!settings_);
-
-    tri_view()->SetContainerVisible(TriView::Container::END, true);
-
-    toggle_ =
-        TrayPopupUtils::CreateToggleButton(this, IDS_ASH_STATUS_TRAY_BLUETOOTH);
-    tri_view()->AddView(TriView::Container::END, toggle_);
-
-    settings_ =
-        CreateSettingsButton(login_, IDS_ASH_STATUS_TRAY_BLUETOOTH_SETTINGS);
-    tri_view()->AddView(TriView::Container::END, settings_);
-  }
-
-  void ShowSettings() {
-    if (TrayPopupUtils::CanOpenWebUISettings(login_)) {
-      WmShell::Get()->system_tray_delegate()->ManageBluetoothDevices();
-      owner()->system_tray()->CloseSystemBubble();
-    }
-  }
-
-  void ShowLoadingIndicator() {
-    // Setting a value of -1 gives progress_bar an infinite-loading behavior.
-    ShowProgress(-1, true);
-  }
-
-  void HideLoadingIndicator() { ShowProgress(0, false); }
-
-  void ShowDisabledPanel() {
-    DCHECK(scroller());
-    if (!disabled_panel_) {
-      disabled_panel_ = CreateDisabledPanel();
-      // Insert |disabled_panel_| before the scroller, since the scroller will
-      // have unnecessary bottom border when it is not the last child.
-      AddChildViewAt(disabled_panel_, GetIndexOf(scroller()));
-      // |disabled_panel_| need to fill the remaining space below the title row
-      // so that the inner contents of |disabled_panel_| are placed properly.
-      box_layout()->SetFlexForView(disabled_panel_, 1);
-    }
-    disabled_panel_->SetVisible(true);
-    scroller()->SetVisible(false);
-  }
-
-  void HideDisabledPanel() {
-    DCHECK(scroller());
-    if (disabled_panel_)
-      disabled_panel_->SetVisible(false);
-    scroller()->SetVisible(true);
-  }
-
-  views::View* CreateDisabledPanel() {
-    views::View* container = new views::View;
-    views::BoxLayout* box_layout =
-        new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0);
-    box_layout->set_main_axis_alignment(
-        views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
-    container->SetLayoutManager(box_layout);
-
-    TrayPopupItemStyle style(
-        TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
-    style.set_color_style(TrayPopupItemStyle::ColorStyle::DISABLED);
-
-    views::ImageView* image_view = new views::ImageView;
-    image_view->SetImage(gfx::CreateVectorIcon(kSystemMenuBluetoothDisabledIcon,
-                                               style.GetIconColor()));
-    image_view->SetVerticalAlignment(views::ImageView::TRAILING);
-    container->AddChildView(image_view);
-
-    views::Label* label = new views::Label(
-        ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-            IDS_ASH_STATUS_TRAY_BLUETOOTH_DISABLED));
-    style.SetupLabel(label);
-    label->SetBorder(views::CreateEmptyBorder(
-        kDisabledPanelLabelBaselineY - label->GetBaseline(), 0, 0, 0));
-    container->AddChildView(label);
-
-    // Make top padding of the icon equal to the height of the label so that the
-    // icon is vertically aligned to center of the container.
-    image_view->SetBorder(
-        views::CreateEmptyBorder(label->GetPreferredSize().height(), 0, 0, 0));
-    return container;
-  }
-
-  LoginStatus login_;
-
-  std::map<views::View*, std::string> device_map_;
-
-  BluetoothDeviceList connected_devices_;
-  BluetoothDeviceList connecting_devices_;
-  BluetoothDeviceList paired_not_connected_devices_;
-  BluetoothDeviceList discovered_not_paired_devices_;
-
-  views::ToggleButton* toggle_;
-  views::Button* settings_;
-
-  // The container of the message "Bluetooth is disabled" and an icon. It should
-  // be shown instead of Bluetooth device list when Bluetooth is disabled.
-  views::View* disabled_panel_;
-
-  DISALLOW_COPY_AND_ASSIGN(BluetoothDetailedView);
-};
-
-}  // namespace tray
-
-TrayBluetooth::TrayBluetooth(SystemTray* system_tray)
-    : SystemTrayItem(system_tray, UMA_BLUETOOTH),
-      default_(nullptr),
-      detailed_(nullptr) {
-  WmShell::Get()->system_tray_notifier()->AddBluetoothObserver(this);
-}
-
-TrayBluetooth::~TrayBluetooth() {
-  WmShell::Get()->system_tray_notifier()->RemoveBluetoothObserver(this);
-}
-
-views::View* TrayBluetooth::CreateTrayView(LoginStatus status) {
-  return NULL;
-}
-
-views::View* TrayBluetooth::CreateDefaultView(LoginStatus status) {
-  CHECK(default_ == NULL);
-  default_ = new tray::BluetoothDefaultView(this);
-  default_->SetEnabled(status != LoginStatus::LOCKED);
-  default_->Update();
-  return default_;
-}
-
-views::View* TrayBluetooth::CreateDetailedView(LoginStatus status) {
-  if (!WmShell::Get()->system_tray_delegate()->GetBluetoothAvailable())
-    return NULL;
-  WmShell::Get()->RecordUserMetricsAction(
-      UMA_STATUS_AREA_DETAILED_BLUETOOTH_VIEW);
-  CHECK(detailed_ == NULL);
-  detailed_ = new tray::BluetoothDetailedView(this, status);
-  detailed_->Update();
-  return detailed_;
-}
-
-void TrayBluetooth::DestroyTrayView() {}
-
-void TrayBluetooth::DestroyDefaultView() {
-  default_ = NULL;
-}
-
-void TrayBluetooth::DestroyDetailedView() {
-  detailed_ = NULL;
-}
-
-void TrayBluetooth::UpdateAfterLoginStatusChange(LoginStatus status) {}
-
-void TrayBluetooth::OnBluetoothRefresh() {
-  if (default_)
-    default_->Update();
-  else if (detailed_)
-    detailed_->Update();
-}
-
-void TrayBluetooth::OnBluetoothDiscoveringChanged() {
-  if (!detailed_)
-    return;
-  detailed_->Update();
-}
-
-}  // namespace ash