base: Update the calls from MessageLoop::Quit() to QuitWhenIdle().

base/synchronization/waitable_event_watcher_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/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/synchronization/waitable_event_watcher.h"
 #include "base/threading/platform_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 namespace {
 
 // The message loops on which each waitable event timer should be tested.
 const MessageLoop::Type testing_message_loops[] = {
   MessageLoop::TYPE_DEFAULT,
   MessageLoop::TYPE_IO,
 #if !defined(OS_IOS)  // iOS does not allow direct running of the UI loop.
   MessageLoop::TYPE_UI,
 #endif
 };
 
 const int kNumTestingMessageLoops = arraysize(testing_message_loops);
 
 class QuitDelegate : public WaitableEventWatcher::Delegate {
  public:
   virtual void OnWaitableEventSignaled(WaitableEvent* event) OVERRIDE {
-    MessageLoop::current()->Quit();
+    MessageLoop::current()->QuitWhenIdle();
   }
 };
 
 class DecrementCountDelegate : public WaitableEventWatcher::Delegate {
  public:
   explicit DecrementCountDelegate(int* counter) : counter_(counter) {
   }
   virtual void OnWaitableEventSignaled(WaitableEvent* object) OVERRIDE {
     --(*counter_);
   }
@@ skipping 127 matching lines @@
 #else
 #define MAYBE_DeleteUnder DeleteUnder
 #endif
 TEST(WaitableEventWatcherTest, MAYBE_DeleteUnder) {
   for (int i = 0; i < kNumTestingMessageLoops; i++) {
     RunTest_DeleteUnder(testing_message_loops[i]);
   }
 }
 
 }  // namespace base