cros: Move TrayBluetoothHelper out of chrome into ash

ash/shell.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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 15 matching lines @@
 #include "ash/common/gpu_support.h"
 #include "ash/common/keyboard/keyboard_ui.h"
 #include "ash/common/login_status.h"
 #include "ash/common/palette_delegate.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shell_delegate.h"
 #include "ash/common/shell_observer.h"
 #include "ash/common/system/brightness_control_delegate.h"
 #include "ash/common/system/chromeos/bluetooth/bluetooth_notification_controller.h"
+#include "ash/common/system/chromeos/bluetooth/tray_bluetooth_helper.h"
 #include "ash/common/system/chromeos/brightness/brightness_controller_chromeos.h"
 #include "ash/common/system/chromeos/keyboard_brightness_controller.h"
 #include "ash/common/system/chromeos/network/sms_observer.h"
 #include "ash/common/system/chromeos/power/power_status.h"
 #include "ash/common/system/chromeos/session/logout_confirmation_controller.h"
 #include "ash/common/system/keyboard_brightness_control_delegate.h"
 #include "ash/common/system/locale/locale_notification_controller.h"
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/system/toast/toast_manager.h"
 #include "ash/common/system/tray/system_tray_controller.h"
@@ skipping 474 matching lines @@
       cast_config_(base::MakeUnique<CastConfigController>()),
       focus_cycler_(base::MakeUnique<FocusCycler>()),
       keyboard_brightness_control_delegate_(
           base::MakeUnique<KeyboardBrightnessController>()),
       locale_notification_controller_(
           base::MakeUnique<LocaleNotificationController>()),
       shell_delegate_(std::move(shell_delegate)),
       system_tray_controller_(base::MakeUnique<SystemTrayController>()),
       app_list_(base::MakeUnique<app_list::AppList>()),
       link_handler_model_factory_(nullptr),
+      tray_bluetooth_helper_(base::MakeUnique<TrayBluetoothHelper>()),
       display_configurator_(new display::DisplayConfigurator()),
       native_cursor_manager_(nullptr),
       simulate_modal_window_open_for_testing_(false),
       is_touch_hud_projection_enabled_(false) {
   // TODO(sky): better refactor cash/mash dependencies. Perhaps put all cash
   // state on WmShellAura. http://crbug.com/671246.
 
   if (!wm_shell_->IsRunningInMash()) {
     gpu_support_.reset(shell_delegate_->CreateGPUSupport());
     display_manager_.reset(ScreenAsh::CreateDisplayManager());
@@ skipping 62 matching lines @@
   // Destroy the keyboard before closing the shelf, since it will invoke a shelf
   // layout.
   DeactivateKeyboard();
 
   toast_manager_.reset();
 
   // Destroy SystemTrayDelegate before destroying the status area(s). Make sure
   // to deinitialize the shelf first, as it is initialized after the delegate.
   for (WmWindow* root : wm_shell_->GetAllRootWindows())
     root->GetRootWindowController()->GetShelf()->ShutdownShelfWidget();
+  tray_bluetooth_helper_.reset();
   DeleteSystemTrayDelegate();
 
   // Drag-and-drop must be canceled prior to close all windows.
   drag_drop_controller_.reset();
 
 // Controllers who have WindowObserver added must be deleted
 // before |window_tree_host_manager_| is deleted.
 
   // VideoActivityNotifier must be deleted before |video_detector_| is
   // deleted because it's observing video activity through
@@ skipping 342 matching lines @@
   // Must occur after Shell has installed its early pre-target handlers (for
   // example, WindowModalityController).
   wm_shell_->CreatePointerWatcherAdapter();
 
   resize_shadow_controller_.reset(new ResizeShadowController());
   shadow_controller_.reset(new ::wm::ShadowController(focus_controller_.get()));
 
   SetSystemTrayDelegate(
       base::WrapUnique(shell_delegate_->CreateSystemTrayDelegate()));
 
+  // May trigger initialization of the Bluetooth adapter.
+  tray_bluetooth_helper_->Initialize();
+
   // Create AshTouchTransformController before
   // WindowTreeHostManager::InitDisplays()
   // since AshTouchTransformController listens on
   // WindowTreeHostManager::Observer::OnDisplaysInitialized().
   if (!is_mash) {
     touch_transformer_controller_.reset(new AshTouchTransformController(
         display_configurator_.get(), display_manager_.get()));
   }
 
   keyboard_ui_ = wm_shell_->CreateKeyboardUI();
@@ skipping 146 matching lines @@
 void Shell::OnWindowActivated(
     aura::client::ActivationChangeObserver::ActivationReason reason,
     aura::Window* gained_active,
     aura::Window* lost_active) {
   WmWindow* gained_active_wm = WmWindow::Get(gained_active);
   if (gained_active_wm)
     root_window_for_new_windows_ = gained_active_wm->GetRootWindow();
 }
 
 }  // namespace ash