Do not toggle Applist with Search key press when accessibility is enabled.

chrome/browser/ui/views/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/views/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/views/ash/chrome_shell_delegate.cc b/chrome/browser/ui/views/ash/chrome_shell_delegate.cc
index ae621d0129f4ee2d51891a0a2f0c5dbd426967cd..abff7654be516186362224648cae739527c4dd68 100644
--- a/chrome/browser/ui/views/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/views/ash/chrome_shell_delegate.cc
@@ -38,8 +38,8 @@
 #include "chrome/browser/chromeos/background/ash_user_wallpaper_delegate.h"
 #include "chrome/browser/chromeos/extensions/file_manager_util.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
-#include "chrome/browser/chromeos/login/webui_login_display_host.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/chromeos/login/webui_login_display_host.h"
 #include "chrome/browser/chromeos/system/ash_system_tray_delegate.h"
 #include "chrome/browser/ui/views/keyboard_overlay_dialog_view.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
@@ -269,6 +269,14 @@ void ChromeShellDelegate::ToggleSpokenFeedback() {
 #endif
 }
 
+bool ChromeShellDelegate::IsSpokenFeedbackEnabled() const {
+#if defined(OS_CHROMEOS)
+  return chromeos::accessibility::IsSpokenFeedbackEnabled();
+#else
+  return false;
+#endif
+}
+
 app_list::AppListViewDelegate*
     ChromeShellDelegate::CreateAppListViewDelegate() {
   // Shell will own the created delegate.