Add a test for the mouseleave event on window.

chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc

Index: chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc
diff --git a/chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc b/chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc
index 2a27e3c422d2425216d5953b1327a793fe5176d4..93ea705e7becfc781f4e694de609a435b1174c42 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc
@@ -81,7 +81,7 @@ void SaveLinkAsContextMenuObserver::Observe(
   }
 }
 
-void SaveLinkAsContextMenuObserver::WaitForMenu() {
+void SaveLinkAsContextMenuObserver::WaitForMenuOpenAndClose() {
   content::WindowedNotificationObserver menu_observer(
       chrome::NOTIFICATION_RENDER_VIEW_CONTEXT_MENU_SHOWN,
       content::NotificationService::AllSources());
@@ -90,8 +90,8 @@ void SaveLinkAsContextMenuObserver::WaitForMenu() {
   menu_visible_ = false;
 }
 
-base::string16 SaveLinkAsContextMenuObserver::GetSuggestedFilename() {
-  return params_.suggested_filename;
+content::ContextMenuParams& SaveLinkAsContextMenuObserver::params() {
+  return params_;
 }
 
 void SaveLinkAsContextMenuObserver::Cancel(