Move AppWindow related classes to extensions

chrome/browser/apps/app_window_browsertest.cc

Index: chrome/browser/apps/app_window_browsertest.cc
diff --git a/chrome/browser/apps/app_window_browsertest.cc b/chrome/browser/apps/app_window_browsertest.cc
index 2a0ad4317565cd22570483446e494dc2c780f2b1..95e6bc84d2b04c8bdb3f8c4540c064faaa74015e 100644
--- a/chrome/browser/apps/app_window_browsertest.cc
+++ b/chrome/browser/apps/app_window_browsertest.cc
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "apps/app_window_geometry_cache.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/profiles/profile.h"
@@ -10,10 +9,11 @@
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_utils.h"
+#include "extensions/browser/app_window/app_window_geometry_cache.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 
-using apps::AppWindowGeometryCache;
+using extensions::AppWindowGeometryCache;
 
 // This helper class can be used to wait for changes in the app window
 // geometry cache registry for a specific window in a specific extension.