Restore auto-launched state on kiosk restart within session

chrome/browser/chromeos/app_mode/kiosk_app_manager.h

Index: chrome/browser/chromeos/app_mode/kiosk_app_manager.h
diff --git a/chrome/browser/chromeos/app_mode/kiosk_app_manager.h b/chrome/browser/chromeos/app_mode/kiosk_app_manager.h
index 7aac2e7f43f19b42f45a440697558ff2669ee2f2..f057d111d0186b77814c77a4f0bc0c8e6ed735f4 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_manager.h
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_manager.h
@@ -26,6 +26,10 @@ class GURL;
 class PrefRegistrySimple;
 class Profile;
 
+namespace base {
+class CommandLine;
+}
+
 namespace extensions {
 class Extension;
 class ExternalLoader;
@@ -317,6 +321,15 @@ class KioskAppManager : public KioskAppDataDelegate,
   // Returns the auto launch delay.
   base::TimeDelta GetAutoLaunchDelay() const;
 
+  // Gets list of user switches that should be passed to Chrome in case current
+  // session has to be restored, e.g. in case of a crash. The switches will be
+  // returned as |switches| command line arguments.
+  // Returns whether the set of switches would have to be changed in respect to
+  // the current set of switches - if that is not the case |switches| might not
+  // get populated.
+  bool GetSwitchesForSessionRestore(const std::string& app_id,
+                                    base::CommandLine* switches);
+
   // True if machine ownership is already established.
   bool ownership_established_;
   std::vector<std::unique_ptr<KioskAppData>> apps_;