mash: Break ash system tray dependencies on ash::ShelfWidget

ash/system/tray/system_tray.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/system/tray/system_tray.h"
 
 #include "ash/common/ash_switches.h"
+#include "ash/common/session/session_state_delegate.h"
+#include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shelf/wm_shelf_util.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/system/date/tray_date.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/system/tray/system_tray_item.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/update/tray_update.h"
 #include "ash/common/wm_shell.h"
 #include "ash/metrics/user_metrics_recorder.h"
-#include "ash/shelf/shelf_layout_manager.h"
-#include "ash/shelf/shelf_util.h"
 #include "ash/shell.h"
 #include "ash/system/audio/tray_audio.h"
 #include "ash/system/cast/tray_cast.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/tray_bubble_wrapper.h"
 #include "ash/system/tray_accessibility.h"
 #include "ash/system/user/login_status.h"
 #include "ash/system/user/tray_user.h"
 #include "ash/system/user/tray_user_separator.h"
 #include "ash/system/web_notification/web_notification_tray.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/timer/timer.h"
 #include "grit/ash_strings.h"
-#include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/compositor/layer.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/events/event_constants.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
@@ skipping 479 matching lines @@
     default_bubble_height_ = system_bubble_->bubble_view()->height();
 
   if (detailed && items.size() > 0)
     detailed_item_ = items[0];
   else
     detailed_item_ = NULL;
 
   UpdateNotificationBubble();  // State changed, re-create notifications.
   if (!notification_bubble_)
     UpdateWebNotifications();
-  GetShelfLayoutManager()->UpdateAutoHideState();
+  GetShelf()->UpdateAutoHideState();
 
   // When we show the system menu in our alternate shelf layout, we need to
   // tint the background.
   if (full_system_tray_menu_)
     SetDrawBackgroundAsActive(true);
 }
 
 void SystemTray::UpdateNotificationBubble() {
   // Only show the notification bubble if we have notifications.
   if (notification_items_.empty()) {
@@ skipping 99 matching lines @@
 }
 
 void SystemTray::BubbleResized(const TrayBubbleView* bubble_view) {
   UpdateWebNotifications();
 }
 
 void SystemTray::HideBubbleWithView(const TrayBubbleView* bubble_view) {
   if (system_bubble_.get() && bubble_view == system_bubble_->bubble_view()) {
     DestroySystemBubble();
     UpdateNotificationBubble();  // State changed, re-create notifications.
-    GetShelfLayoutManager()->UpdateAutoHideState();
+    GetShelf()->UpdateAutoHideState();
   } else if (notification_bubble_.get() &&
              bubble_view == notification_bubble_->bubble_view()) {
     DestroyNotificationBubble();
   }
 }
 
 void SystemTray::ClickedOutsideBubble() {
   if (!system_bubble_ || system_bubble_->is_persistent())
     return;
   HideBubbleWithView(system_bubble_->bubble_view());
@@ skipping 95 matching lines @@
           .work_area()
           .height();
   if (work_area_height > 0) {
     UMA_HISTOGRAM_CUSTOM_COUNTS(
         "Ash.SystemMenu.PercentageOfWorkAreaHeightCoveredByMenu",
         100 * bubble_view->height() / work_area_height, 1, 300, 100);
   }
 }
 
 }  // namespace ash