Move AccessibilityDelegate ownership to ash::WmShell

ash/common/system/tray_accessibility.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/tray_accessibility.h"
 
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/accessibility_types.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/session/session_state_delegate.h"
@@ skipping 27 matching lines @@
   A11Y_SPOKEN_FEEDBACK = 1 << 0,
   A11Y_HIGH_CONTRAST = 1 << 1,
   A11Y_SCREEN_MAGNIFIER = 1 << 2,
   A11Y_LARGE_CURSOR = 1 << 3,
   A11Y_AUTOCLICK = 1 << 4,
   A11Y_VIRTUAL_KEYBOARD = 1 << 5,
   A11Y_BRAILLE_DISPLAY_CONNECTED = 1 << 6,
 };
 
 uint32_t GetAccessibilityState() {
-  AccessibilityDelegate* delegate = WmShell::Get()->GetAccessibilityDelegate();
+  AccessibilityDelegate* delegate = WmShell::Get()->accessibility_delegate();
   uint32_t state = A11Y_NONE;
   if (delegate->IsSpokenFeedbackEnabled())
     state |= A11Y_SPOKEN_FEEDBACK;
   if (delegate->IsHighContrastEnabled())
     state |= A11Y_HIGH_CONTRAST;
   if (delegate->IsMagnifierEnabled())
     state |= A11Y_SCREEN_MAGNIFIER;
   if (delegate->IsLargeCursorEnabled())
     state |= A11Y_LARGE_CURSOR;
   if (delegate->IsAutoclickEnabled())
@@ skipping 97 matching lines @@
   AppendHelpEntries();
   CreateSpecialRow(IDS_ASH_STATUS_TRAY_ACCESSIBILITY_TITLE, this);
 
   Layout();
 }
 
 void AccessibilityDetailedView::AppendAccessibilityList() {
   CreateScrollableList();
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
 
-  AccessibilityDelegate* delegate = WmShell::Get()->GetAccessibilityDelegate();
+  AccessibilityDelegate* delegate = WmShell::Get()->accessibility_delegate();
   spoken_feedback_enabled_ = delegate->IsSpokenFeedbackEnabled();
   spoken_feedback_view_ =
       AddScrollListItem(bundle.GetLocalizedString(
                             IDS_ASH_STATUS_TRAY_ACCESSIBILITY_SPOKEN_FEEDBACK),
                         spoken_feedback_enabled_, spoken_feedback_enabled_);
 
   // Large Cursor item is shown only in Login screen.
   if (login_ == LoginStatus::NOT_LOGGED_IN) {
     large_cursor_enabled_ = delegate->IsLargeCursorEnabled();
     large_cursor_view_ =
@@ skipping 63 matching lines @@
     const base::string16& text,
     bool highlight,
     bool checked) {
   HoverHighlightView* container = new HoverHighlightView(this);
   container->AddCheckableLabel(text, highlight, checked);
   scroll_content()->AddChildView(container);
   return container;
 }
 
 void AccessibilityDetailedView::OnViewClicked(views::View* sender) {
-  AccessibilityDelegate* delegate = WmShell::Get()->GetAccessibilityDelegate();
+  AccessibilityDelegate* delegate = WmShell::Get()->accessibility_delegate();
   if (sender == footer()->content()) {
     TransitionToDefaultView();
   } else if (sender == spoken_feedback_view_) {
     WmShell::Get()->RecordUserMetricsAction(
         delegate->IsSpokenFeedbackEnabled()
             ? ash::UMA_STATUS_AREA_DISABLE_SPOKEN_FEEDBACK
             : ash::UMA_STATUS_AREA_ENABLE_SPOKEN_FEEDBACK);
     delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
   } else if (sender == high_contrast_view_) {
     WmShell::Get()->RecordUserMetricsAction(
@@ skipping 76 matching lines @@
 }
 
 views::View* TrayAccessibility::CreateDefaultView(LoginStatus status) {
   CHECK(default_ == NULL);
 
   // Shows accessibility menu if:
   // - on login screen (not logged in);
   // - "Enable accessibility menu" on chrome://settings is checked;
   // - or any of accessibility features is enabled
   // Otherwise, not shows it.
-  AccessibilityDelegate* delegate = WmShell::Get()->GetAccessibilityDelegate();
+  AccessibilityDelegate* delegate = WmShell::Get()->accessibility_delegate();
   if (login_ != LoginStatus::NOT_LOGGED_IN &&
       !delegate->ShouldShowAccessibilityMenu() &&
       // On login screen, keeps the initial visibility of the menu.
       (status != LoginStatus::LOCKED || !show_a11y_menu_on_lock_screen_))
     return NULL;
 
   CHECK(default_ == NULL);
   default_ = new tray::DefaultAccessibilityView(this);
 
   return default_;
@@ skipping 59 matching lines @@
     if (detailed_popup_)
       detailed_popup_->GetWidget()->Close();
     if (detailed_menu_)
       detailed_menu_->GetWidget()->Close();
   }
 
   previous_accessibility_state_ = accessibility_state;
 }
 
 }  // namespace ash