chromeos: Move files in //ash/common to //ash, part 1

ash/system/screen_layout_observer.cc

Index: ash/system/screen_layout_observer.cc
diff --git a/ash/system/chromeos/screen_layout_observer.cc b/ash/system/screen_layout_observer.cc
similarity index 97%
rename from ash/system/chromeos/screen_layout_observer.cc
rename to ash/system/screen_layout_observer.cc
index 1110c769928c0c820973ab7daa99a805b91c97a5..cd1fc707ac96684a7202007f101656a871373e2e 100644
--- a/ash/system/chromeos/screen_layout_observer.cc
+++ b/ash/system/screen_layout_observer.cc
@@ -2,24 +2,24 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/system/chromeos/screen_layout_observer.h"
+#include "ash/system/screen_layout_observer.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "ash/common/metrics/user_metrics_action.h"
-#include "ash/common/system/chromeos/devicetype_utils.h"
-#include "ash/common/system/system_notifier.h"
-#include "ash/common/system/tray/fixed_sized_image_view.h"
-#include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/wm_shell.h"
 #include "ash/display/screen_orientation_controller_chromeos.h"
 #include "ash/resources/grit/ash_resources.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/system/devicetype_utils.h"
+#include "ash/system/system_notifier.h"
+#include "ash/system/tray/fixed_sized_image_view.h"
+#include "ash/system/tray/system_tray_controller.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/tray/tray_constants.h"
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"