Revert 219709 "Remove the Extensions URLRequestContext."

trunk/src/chrome/browser/safe_browsing/safe_browsing_service.cc

Index: trunk/src/chrome/browser/safe_browsing/safe_browsing_service.cc
===================================================================
--- trunk/src/chrome/browser/safe_browsing/safe_browsing_service.cc	(revision 219785)
+++ trunk/src/chrome/browser/safe_browsing/safe_browsing_service.cc	(working copy)
@@ -299,16 +299,15 @@
 
 void SafeBrowsingService::InitURLRequestContextOnIOThread(
     net::URLRequestContextGetter* system_url_request_context_getter) {
-  using content::CookieStoreConfig;
-
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!url_request_context_.get());
 
   scoped_refptr<net::CookieStore> cookie_store(
-      CreateCookieStore(
-          CookieStoreConfig(CookieFilePath(),
-                            CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
-                            NULL, NULL)));
+      content::CreatePersistentCookieStore(
+          CookieFilePath(),
+          false,
+          NULL,
+          NULL));
 
   url_request_context_.reset(new net::URLRequestContext);
   // |system_url_request_context_getter| may be NULL during tests.