Add a pref to track progress of OOBE and resume if needed.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 1bf4a9b9a13e10615d4379fe1f8e13d52d39f016..352f8c5ca91ac4629334012dd4b8a02c5f77ae9d 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -2057,6 +2057,9 @@ const char kInitialLocale[] = "intl.initial_locale";
 // A boolean pref of the OOBE complete flag (first OOBE part before login).
 const char kOobeComplete[] = "OobeComplete";
 
+// The name of the screen that has to be shown if OOBE has been interrupted.
+const char kOobeScreenPending[] = "OobeScreenPending";
+
 // A boolean pref of the device registered flag (second part after first login).
 const char kDeviceRegistered[] = "DeviceRegistered";