Rename the remaining usage of Monitor to Display

chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc

Index: chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
diff --git a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
index 506a0ea50e80960b7d1c5a0dc34f70c998aeae2e..61acf54fe22a4d30834403c7b3416d9bd674fd07 100644
--- a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
+++ b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
@@ -10,7 +10,7 @@
 #include "ui/aura/desktop/desktop_stacking_client.h"
 #include "ui/aura/desktop/desktop_screen.h"
 #include "ui/aura/env.h"
-#include "ui/aura/single_monitor_manager.h"
+#include "ui/aura/single_display_manager.h"
 #include "ui/gfx/screen.h"
 
 ChromeBrowserMainExtraPartsAsh::ChromeBrowserMainExtraPartsAsh() {
@@ -23,7 +23,7 @@ void ChromeBrowserMainExtraPartsAsh::PreProfileInit() {
   if (browser::ShouldOpenAshOnStartup()) {
     browser::OpenAsh();
   } else {
-    aura::Env::GetInstance()->SetMonitorManager(new aura::SingleMonitorManager);
+    aura::Env::GetInstance()->SetDisplayManager(new aura::SingleDisplayManager);
     stacking_client_.reset(new aura::DesktopStackingClient);
     gfx::Screen::SetInstance(aura::CreateDesktopScreen());
   }