Introduce AcccessibilityManager

chrome/browser/chromeos/login/webui_login_display.cc

Index: chrome/browser/chromeos/login/webui_login_display.cc
diff --git a/chrome/browser/chromeos/login/webui_login_display.cc b/chrome/browser/chromeos/login/webui_login_display.cc
index 3a6ff085e7cebb8d892dd0194c6d29aafb72a30a..bc93805f78a3fcf023ad665fcc4e09e2d087ab4d 100644
--- a/chrome/browser/chromeos/login/webui_login_display.cc
+++ b/chrome/browser/chromeos/login/webui_login_display.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/chromeos/login/webui_login_display.h"
 
 #include "ash/wm/user_activity_detector.h"
-#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/login/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/user_adding_screen.h"
@@ -184,7 +184,7 @@ void WebUILoginDisplay::ShowError(int error_msg_id,
 
   webui_handler_->ShowError(login_attempts, error_text, help_link,
                             help_topic_id);
-  accessibility::MaybeSpeak(error_text);
+  AccessibilityManager::Get()->MaybeSpeak(error_text);
 }
 
 void WebUILoginDisplay::ShowErrorScreen(LoginDisplay::SigninError error_id) {