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

ash/system/screen_security/screen_share_tray_item.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/common/system/chromeos/screen_security/screen_share_tray_item.h"
+#include "ash/system/screen_security/screen_share_tray_item.h"
 
 #include <utility>
 
-#include "ash/common/system/system_notifier.h"
-#include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm_shell.h"
 #include "ash/resources/grit/ash_resources.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/system/system_notifier.h"
+#include "ash/system/tray/system_tray_notifier.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification.h"
 
 using message_center::Notification;
 
 namespace ash {
 namespace {
 
@@ skipping 64 matching lines @@
 }
 
 void ScreenShareTrayItem::OnScreenShareStop() {
   // We do not need to run the stop callback
   // when screening is stopped externally.
   set_is_started(false);
   Update();
 }
 
 }  // namespace ash