Store the "browser autorestarted, last session must be restored" information in a preference.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index b70b68b63be851d85c9830f9e0ac28ad6a206a5f..e698fa76ca86244512298b1598ea56473fe0883d 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -376,11 +376,13 @@ void ProfileImpl::DoFinalInit() {
 
   FilePath app_path = GetPath().Append(chrome::kIsolatedAppStateDirname);
 
+  PrefService* pref_service = g_browser_process->local_state();

[Miranda Callahan, 2011/12/05 14:30:28]

You actually already have this as a local variable in line 318; you can get rid
of this declaration.

[marja, 2011/12/05 14:44:01]

Done.

   bool restore_old_session_cookies =
       session_restore_enabled_ &&
       (!DidLastSessionExitCleanly() ||
        CommandLine::ForCurrentProcess()->HasSwitch(
-           switches::kRestoreLastSession));
+           switches::kRestoreLastSession) ||
+       pref_service->GetBoolean(prefs::kWasRestarted));

[Miranda Callahan, 2011/12/05 14:30:28]

after removing the above declaration:

local_State->GetBoolean(prefs::kWasRestarted));

[marja, 2011/12/05 14:44:01]

Done.

 
   // Make sure we initialize the ProfileIOData after everything else has been
   // initialized that we might be reading from the IO thread.