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

chrome/browser/download/save_page_browsertest.cc

Index: chrome/browser/download/save_page_browsertest.cc
diff --git a/chrome/browser/download/save_page_browsertest.cc b/chrome/browser/download/save_page_browsertest.cc
index 67ba540264c7f25e972b1f065888092133f07788..d1f0cf312a64795e3f30d1b4e388f78b0ba7a207 100644
--- a/chrome/browser/download/save_page_browsertest.cc
+++ b/chrome/browser/download/save_page_browsertest.cc
@@ -96,7 +96,7 @@ class DownloadPersistedObserver : public DownloadHistory::Observer {
                         const history::DownloadRow& info) override {
     persisted_ = persisted_ || filter_.Run(item, info);
     if (persisted_ && waiting_)
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
   }
 
  private:
@@ -134,7 +134,7 @@ class DownloadRemovedObserver : public DownloadPersistedObserver {
   void OnDownloadsRemoved(const DownloadHistory::IdSet& ids) override {
     removed_ = ids.find(download_id_) != ids.end();
     if (removed_ && waiting_)
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
   }
 
  private:
@@ -230,14 +230,14 @@ class DownloadItemCreatedObserver : public DownloadManager::Observer {
     items_seen_.push_back(item);
 
     if (waiting_)
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
   }
 
   void ManagerGoingDown(DownloadManager* manager) override {
     manager_->RemoveObserver(this);
     manager_ = NULL;
     if (waiting_)
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
   }
 
   bool waiting_;