Introduce AcccessibilityManager

chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc b/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
index eb8c942ee36522116474dc48cf3d338c47fd8aec..77e104e393100e7bf86d81877f87ae0e8cb55711 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate_chromeos.cc
@@ -11,7 +11,7 @@
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 #include "chrome/browser/chromeos/background/ash_user_wallpaper_delegate.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
@@ -122,12 +122,12 @@ void ChromeShellDelegate::OpenMobileSetup(const std::string& service_path) {
 }
 
 void ChromeShellDelegate::ToggleHighContrast() {
-  bool enabled = chromeos::accessibility::IsHighContrastEnabled();
-  chromeos::accessibility::EnableHighContrast(!enabled);
+  bool enabled = chromeos::AccessibilityManager::Get()->IsHighContrastEnabled();
+  chromeos::AccessibilityManager::Get()->EnableHighContrast(!enabled);
 }
 
 bool ChromeShellDelegate::IsSpokenFeedbackEnabled() const {
-  return chromeos::accessibility::IsSpokenFeedbackEnabled();
+  return chromeos::AccessibilityManager::Get()->IsSpokenFeedbackEnabled();
 }
 
 void ChromeShellDelegate::ToggleSpokenFeedback(
@@ -146,11 +146,11 @@ void ChromeShellDelegate::ToggleSpokenFeedback(
     web_ui = chromeos::ScreenLocker::default_screen_locker()->
         GetAssociatedWebUI();
   }
-  chromeos::accessibility::ToggleSpokenFeedback(web_ui, notify);
+  chromeos::AccessibilityManager::Get()->ToggleSpokenFeedback(web_ui, notify);
 }
 
 bool ChromeShellDelegate::IsHighContrastEnabled() const {
-  return chromeos::accessibility::IsHighContrastEnabled();
+  return chromeos::AccessibilityManager::Get()->IsHighContrastEnabled();
 }
 
 bool ChromeShellDelegate::IsMagnifierEnabled() const {