Converts mash to use the common non-client frame

ash/mus/frame/caption_buttons/caption_button_types.h

Index: ash/mus/frame/caption_buttons/caption_button_types.h
diff --git a/ash/mus/frame/caption_buttons/caption_button_types.h b/ash/mus/frame/caption_buttons/caption_button_types.h
deleted file mode 100644
index b72588859bb5fc93a12810ac5a49860b55c8faa4..0000000000000000000000000000000000000000
--- a/ash/mus/frame/caption_buttons/caption_button_types.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// 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.
-
-#ifndef ASH_MUS_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
-#define ASH_MUS_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
-
-namespace ash {
-namespace mus {
-
-// These are the icon types that a caption button can have. The size button's
-// action (SnapType) can be different from its icon.
-enum CaptionButtonIcon {
-  CAPTION_BUTTON_ICON_MINIMIZE,
-  CAPTION_BUTTON_ICON_MAXIMIZE_RESTORE,
-  CAPTION_BUTTON_ICON_CLOSE,
-  CAPTION_BUTTON_ICON_LEFT_SNAPPED,
-  CAPTION_BUTTON_ICON_RIGHT_SNAPPED,
-  CAPTION_BUTTON_ICON_BACK,
-  CAPTION_BUTTON_ICON_LOCATION,
-  CAPTION_BUTTON_ICON_COUNT
-};
-
-}  // namespace mus
-}  // namespace ash
-
-#endif  // ASH_MUS_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_