Enabled/disable touch screen in TabletPowerButtonController

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index 9d462407fa66620ab9042a61bd7f99f92aebda23..f44b137f4bafda0db45793195212ff04f804c2b8 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -505,6 +505,10 @@ gfx::Image ChromeShellDelegate::GetDeprecatedAcceleratorImage() const {
       IDR_BLUETOOTH_KEYBOARD);
 }
 
+bool ChromeShellDelegate::IsTouchscreenEnabled() const {
+  return chromeos::system::InputDeviceSettings::Get()->IsTouchscreenEnabled();
+}
+
 void ChromeShellDelegate::ToggleTouchpad() {
   chromeos::system::InputDeviceSettings::Get()->ToggleTouchpad();
 }