mash: Migrate ShowSetTimeDialog from SystemTrayDelegate to mojo

ash/common/system/date/date_view.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/common/system/date/date_view.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_utils.h"
 #include "ash/common/wm_shell.h"
 #include "base/i18n/rtl.h"
 #include "base/i18n/time_formatting.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "grit/ash_strings.h"
 #include "third_party/icu/source/i18n/unicode/datefmt.h"
 #include "third_party/icu/source/i18n/unicode/dtptngen.h"
@@ skipping 171 matching lines @@
   date_label_->SetText(l10n_util::GetStringFUTF16(
       IDS_ASH_STATUS_TRAY_DATE, FormatDayOfWeek(now), FormatDate(now)));
 }
 
 bool DateView::PerformAction(const ui::Event& event) {
   if (action_ == TrayDate::NONE)
     return false;
   if (action_ == TrayDate::SHOW_DATE_SETTINGS)
     WmShell::Get()->system_tray_controller()->ShowDateSettings();
   else if (action_ == TrayDate::SET_SYSTEM_TIME)
-    WmShell::Get()->system_tray_delegate()->ShowSetTimeDialog();
+    WmShell::Get()->system_tray_controller()->ShowSetTimeDialog();
   else
     return false;
   CloseSystemBubble();
   return true;
 }
 
 void DateView::OnMouseEntered(const ui::MouseEvent& event) {
   if (action_ == TrayDate::NONE)
     return;
   SetActive(true);
@@ skipping 142 matching lines @@
 }
 
 void TimeView::SetupLabel(views::Label* label) {
   label->set_owned_by_client();
   SetupLabelForTray(label);
   label->SetElideBehavior(gfx::NO_ELIDE);
 }
 
 }  // namespace tray
 }  // namespace ash