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

chrome/browser/sync/glue/ui_model_worker_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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 13 matching lines @@
   UIModelWorkerVisitor(base::WaitableEvent* was_run,
                        bool quit_loop)
      : quit_loop_when_run_(quit_loop),
        was_run_(was_run) { }
   virtual ~UIModelWorkerVisitor() { }
 
   virtual syncer::SyncerError DoWork() {
     EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
     was_run_->Signal();
     if (quit_loop_when_run_)
-      base::MessageLoop::current()->Quit();
+      base::MessageLoop::current()->QuitWhenIdle();
     return syncer::SYNCER_OK;
   }
 
  private:
   bool quit_loop_when_run_;
   base::WaitableEvent* was_run_;
   DISALLOW_COPY_AND_ASSIGN(UIModelWorkerVisitor);
 };
 
 // A faux-syncer that only interacts with its model safe worker.
@@ skipping 48 matching lines @@
 
   syncer_thread()->task_runner()->PostTask(
       FROM_HERE,
       base::Bind(&Syncer::SyncShare, base::Unretained(syncer()), v.get()));
 
   // We are on the UI thread, so run our loop to process the
   // (hopefully) scheduled task from a SyncShare invocation.
   base::MessageLoop::current()->Run();
   syncer_thread()->Stop();
 }