Moves handful of files to ash/wm/common

ash/wm/ash_focus_rules_unittest.cc

 // Copyright 2015 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/session/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/ash_test_helper.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
+#include "ash/wm/common/window_state.h"
 #include "ash/wm/lock_state_controller.h"
-#include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_util.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/views/test/widget_test.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace test {
@@ skipping 177 matching lines @@
   EXPECT_FALSE(delegate.view()->HasFocus());
 
   UnblockUserSession();
   EXPECT_FALSE(shell()->session_state_delegate()->IsScreenLocked());
   EXPECT_TRUE(delegate.GetWidget()->IsActive());
   EXPECT_TRUE(delegate.view()->HasFocus());
 }
 
 }  // namespace test
 }  // namespace ash