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

chrome/browser/ui/webui/web_ui_test_handler.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 "chrome/browser/ui/webui/web_ui_test_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 43 matching lines @@
 
 void WebUITestHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("testResult",
       base::Bind(&WebUITestHandler::HandleTestResult, base::Unretained(this)));
 }
 
 void WebUITestHandler::HandleTestResult(const base::ListValue* test_result) {
   // Quit the message loop if |is_waiting_| so waiting process can get result or
   // error. To ensure this gets done, do this before ASSERT* calls.
   if (is_waiting_)
-    base::MessageLoopForUI::current()->Quit();
+    base::MessageLoopForUI::current()->QuitWhenIdle();
 
   SCOPED_TRACE("WebUITestHandler::HandleTestResult");
 
   EXPECT_FALSE(test_done_);
   test_done_ = true;
   test_succeeded_ = false;
 
   ASSERT_TRUE(test_result->GetBoolean(0, &test_succeeded_));
   if (!test_succeeded_) {
     std::string message;
     ASSERT_TRUE(test_result->GetString(1, &message));
     LOG(ERROR) << message;
   }
 }
 
 void WebUITestHandler::JavaScriptComplete(const base::Value* result) {
   // Quit the message loop if |is_waiting_| so waiting process can get result or
   // error. To ensure this gets done, do this before ASSERT* calls.
   if (is_waiting_)
-    base::MessageLoopForUI::current()->Quit();
+    base::MessageLoopForUI::current()->QuitWhenIdle();
 
   SCOPED_TRACE("WebUITestHandler::JavaScriptComplete");
 
   EXPECT_FALSE(run_test_done_);
   run_test_done_ = true;
   run_test_succeeded_ = false;
 
   ASSERT_TRUE(result->GetAsBoolean(&run_test_succeeded_));
 }
 
@@ skipping 12 matching lines @@
   // complete.
   if (!run_test_done_ || (run_test_succeeded_ && !test_done_)) {
     content::RunMessageLoop();
   }
 
   is_waiting_ = false;
 
   // To succeed the test must execute as well as pass the test.
   return run_test_succeeded_ && test_succeeded_;
 }