Always destruct url request context getter on io thread....

chrome/browser/cookies_tree_model_unittest.cc

Index: chrome/browser/cookies_tree_model_unittest.cc
===================================================================
--- chrome/browser/cookies_tree_model_unittest.cc	(revision 32111)
+++ chrome/browser/cookies_tree_model_unittest.cc	(working copy)
@@ -50,10 +50,14 @@
   scoped_refptr<URLRequestContextGetter> url_request_context_getter_;
 };
 
+class CookiesTreeModelTest : public testing::Test {
+ public:
+  CookiesTreeModelTest() : io_thread_(ChromeThread::IO, &message_loop_) {
+  }
 
+  virtual ~CookiesTreeModelTest() {
+  }
 
-class CookiesTreeModelTest : public testing::Test {
- public:
   virtual void SetUp() {
     profile_.reset(new CookieTestingProfile());
   }
@@ -109,11 +113,12 @@
     delete parent_node->GetModel()->Remove(parent_node, ct_node_index);
   }
  protected:
-  MessageLoopForUI message_loop_;
+  MessageLoop message_loop_;
+  ChromeThread io_thread_;
+
   scoped_ptr<CookieTestingProfile> profile_;
 };
 
-
 TEST_F(CookiesTreeModelTest, RemoveAll) {
   net::CookieMonster* monster = profile_->GetCookieMonster();
   monster->SetCookie(GURL("http://foo"), "A=1");