chromeos: Rename ash::WmShelf to Shelf

ash/content/keyboard_overlay/keyboard_overlay_delegate_unittest.cc

 // Copyright (c) 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/content/keyboard_overlay/keyboard_overlay_delegate.h"
 
 #include "ash/public/cpp/shelf_types.h"
-#include "ash/shelf/wm_shelf.h"
+#include "ash/shelf/shelf.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/window.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
@@ skipping 39 matching lines @@
 
 // Tests run four times - for all possible values of shelf alignment
 INSTANTIATE_TEST_CASE_P(ShelfAlignmentAny,
                         KeyboardOverlayDelegateTest,
                         testing::Values(SHELF_ALIGNMENT_BOTTOM,
                                         SHELF_ALIGNMENT_LEFT,
                                         SHELF_ALIGNMENT_RIGHT,
                                         SHELF_ALIGNMENT_BOTTOM_LOCKED));
 
 }  // namespace ash