Revert 50296 (Causes DCHECK failures) - Make CookieMonster NonThreadSafe....

chrome/browser/extensions/extension_cookies_helpers.h

Index: chrome/browser/extensions/extension_cookies_helpers.h
===================================================================
--- chrome/browser/extensions/extension_cookies_helpers.h	(revision 50356)
+++ chrome/browser/extensions/extension_cookies_helpers.h	(working copy)
@@ -46,7 +46,6 @@
 
 // Retrieves all cookies from the given cookie store corresponding to the given
 // URL. If the URL is empty, all cookies in the cookie store are retrieved.
-// This can only be called on the IO thread.
 net::CookieMonster::CookieList GetCookieListFromStore(
     net::CookieStore* cookie_store, const GURL& url);
 
@@ -61,8 +60,7 @@
 // match list all the cookies that both match the given URL and cookie details
 // and are allowed by extension host permissions.
 void AppendMatchingCookiesToList(
-    const net::CookieMonster::CookieList& all_cookies,
-    const std::string& store_id,
+    net::CookieStore* cookie_store, const std::string& store_id,
     const GURL& url, const DictionaryValue* details,
     const Extension* extension,
     ListValue* match_list);