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

chrome/browser/ui/webui/local_discovery/local_discovery_ui_browsertest.cc

 // Copyright 2013 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/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
@@ skipping 271 matching lines @@
                                waiting_(false) {
   }
 
   ~TestMessageLoopCondition() {
   }
 
   // Signal a waiting method that it can continue executing.
   void Signal() {
     signaled_ = true;
     if (waiting_)
-      base::MessageLoop::current()->Quit();
+      base::MessageLoop::current()->QuitWhenIdle();
   }
 
   // Pause execution and recursively run the message loop until |Signal()| is
   // called. Do not pause if |Signal()| has already been called.
   void Wait() {
     while (!signaled_) {
       waiting_ = true;
       base::MessageLoop::current()->Run();
       waiting_ = false;
     }
@@ skipping 127 matching lines @@
     // kLoginUser instead.
     command_line->AppendSwitchASCII(chromeos::switches::kLoginUser,
                                     kSampleUser);
     command_line->AppendSwitchASCII(chromeos::switches::kLoginProfile,
                                     chrome::kTestUserProfileDir);
 #endif
     WebUIBrowserTest::SetUpCommandLine(command_line);
   }
 
   void RunFor(base::TimeDelta time_period) {
-    base::CancelableCallback<void()> callback(base::Bind(
-        &base::MessageLoop::Quit, base::Unretained(
-            base::MessageLoop::current())));
+    base::CancelableCallback<void()> callback(
+        base::Bind(&base::MessageLoop::QuitWhenIdle,
+                   base::Unretained(base::MessageLoop::current())));
     base::MessageLoop::current()->task_runner()->PostDelayedTask(
         FROM_HERE, callback.callback(), time_period);
 
     base::MessageLoop::current()->Run();
     callback.Cancel();
   }
 
   TestServiceDiscoveryClient* test_service_discovery_client() {
     return test_service_discovery_client_.get();
   }
@@ skipping 113 matching lines @@
       kAnnouncePacketRegistered, sizeof(kAnnouncePacketRegistered));
 
   base::MessageLoop::current()->RunUntilIdle();
 
   EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("expectRegisterDone"));
 }
 
 }  // namespace
 
 }  // namespace local_discovery