Enabled/disable touch screen in TabletPowerButtonController

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index b9b4a980dc1428418e6444418282377b2f1721fa..f261f2c675ea2f2dd43a96041128f6fd94ddaab6 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -753,6 +753,8 @@ void ChromeBrowserMainPartsChromeos::PreBrowserStart() {
 
 void ChromeBrowserMainPartsChromeos::PostBrowserStart() {
   if (!chrome::IsRunningInMash()) {
+    system::InputDeviceSettings::Get()->UpdateTouchDevicesStatusFromPrefs();
+
     // These are dependent on the ash::Shell singleton already having been
     // initialized. Consequently, these cannot be used when running as a mus
     // client.