Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/system/power/tablet_power_button_controller.cc

 // Copyright 2016 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/system/power/tablet_power_button_controller.h"
 
-#include "ash/accessibility_delegate.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/common/accessibility_delegate.h"
+#include "ash/common/session/session_state_delegate.h"
+#include "ash/common/shell_delegate.h"
+#include "ash/common/wm_shell.h"
 #include "ash/shell.h"
-#include "ash/shell_delegate.h"
 #include "ash/wm/lock_state_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
-#include "ash/wm_shell.h"
 #include "base/time/default_tick_clock.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "ui/events/devices/input_device_manager.h"
 #include "ui/events/devices/stylus_state.h"
 #include "ui/events/event.h"
 
 namespace ash {
 
 namespace {
 
@@ skipping 232 matching lines @@
       WmShell::Get()->GetSessionStateDelegate();
   if (session_state_delegate->ShouldLockScreenAutomatically() &&
       session_state_delegate->CanLockScreen() &&
       !session_state_delegate->IsUserSessionBlocked() &&
       !controller_->LockRequested()) {
     session_state_delegate->LockScreen();
   }
 }
 
 }  // namespace ash