Don't use base::MessageLoop::{Quit,QuitClosure} in chrome/

chrome/browser/extensions/api/web_request/web_request_api_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 447 matching lines @@
   GURL redirect_url("about:redirected");
   response->new_url = redirect_url;
   ipc_sender_.PushTask(
       base::Bind(&EventHandledOnIOThread,
           &profile_, extension_id, kEventName, kEventName + "/1",
           request->identifier(), response));
 
   // Extension response for OnErrorOccurred: Terminate the message loop.
   ipc_sender_.PushTask(
       base::Bind(&base::MessageLoop::PostTask,
-                 base::Unretained(base::MessageLoop::current()),
-                 FROM_HERE, base::MessageLoop::QuitClosure()));
+                 base::Unretained(base::MessageLoop::current()), FROM_HERE,
+                 base::MessageLoop::QuitWhenIdleClosure()));
 
   request->Start();
   // request->Start() will have submitted OnBeforeRequest by the time we cancel.
   request->Cancel();
   base::MessageLoop::current()->Run();
 
   EXPECT_TRUE(!request->is_pending());
   EXPECT_EQ(net::URLRequestStatus::CANCELED, request->status().status());
   EXPECT_EQ(net::ERR_ABORTED, request->status().error());
   EXPECT_EQ(request_url, request->url());
@@ skipping 1768 matching lines @@
   EXPECT_TRUE(credentials_set);
   EXPECT_FALSE(auth3.Empty());
   EXPECT_EQ(username, auth1.username());
   EXPECT_EQ(password, auth1.password());
   EXPECT_EQ(1u, warning_set.size());
   EXPECT_TRUE(HasWarning(warning_set, "extid2"));
   EXPECT_EQ(3u, capturing_net_log.GetSize());
 }
 
 }  // namespace extensions