Unwire the clear on exit preference from the storage systems.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index eee8d39144f1a0cf67bf8a9dd4d37e4666336617..8a3484b32fb726fb1a1ada241b4ac2e602d08edd 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -914,8 +914,10 @@ bool ChromeContentBrowserClient::AllowSaveLocalState(
     content::ResourceContext* context) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
+  CookieSettings* cookie_settings = io_data->GetCookieSettings();
+  ContentSetting setting = cookie_settings->GetDefaultCookieSetting(NULL);

[Bernhard Bauer, 2012/05/31 16:08:17]

Ooh, now that we're hooking this up to content settings, we could actually ask
for a setting for a specific origin! That would require a bit more plumbing
though. Could you add a TODO(bauerb) for that?

[jochen (gone - plz use gerrit), 2012/06/01 12:15:19]

Done.

 
-  return !io_data->clear_local_state_on_exit()->GetValue();
+  return setting != CONTENT_SETTING_SESSION_ONLY;

[marja, 2012/05/31 15:30:32]

What if the default setting is .._BLOCK?

[jochen (gone - plz use gerrit), 2012/05/31 15:54:41]

It's a bug that this doesn't keep flash from saving LSOs - but it's already now
a bug, and Bernhard suggested to keep the bug for now

 }
 
 bool ChromeContentBrowserClient::AllowWorkerDatabase(