Refactor screen/monitor so that gfx::Screen returns monitor object.

chrome/test/base/browser_with_test_window_test.cc

Index: chrome/test/base/browser_with_test_window_test.cc
diff --git a/chrome/test/base/browser_with_test_window_test.cc b/chrome/test/base/browser_with_test_window_test.cc
index e0a81cb04b10edd5a4e65e219a0c6646bb472c83..b687e974ba99ae2309e591974012229ffee65d95 100644
--- a/chrome/test/base/browser_with_test_window_test.cc
+++ b/chrome/test/base/browser_with_test_window_test.cc
@@ -15,17 +15,15 @@
 #include "content/public/common/page_transition_types.h"
 #include "content/test/test_renderer_host.h"
 
-#if defined(USE_ASH)
-#include "ui/aura/test/test_screen.h"
-#endif
-
 #if defined(USE_AURA)
 #include "ui/aura/env.h"
 #include "ui/aura/monitor_manager.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/single_monitor_manager.h"
 #include "ui/aura/test/test_activation_client.h"
+#include "ui/aura/test/test_screen.h"
 #include "ui/aura/test/test_stacking_client.h"
+#include "ui/gfx/screen.h"
 #endif
 
 using content::BrowserThread;