Gets mustash frames looking like that of ash

mash/wm/frame/caption_buttons/caption_button_types.h

Index: mash/wm/frame/caption_buttons/caption_button_types.h
diff --git a/ash/frame/caption_buttons/caption_button_types.h b/mash/wm/frame/caption_buttons/caption_button_types.h
similarity index 62%
copy from ash/frame/caption_buttons/caption_button_types.h
copy to mash/wm/frame/caption_buttons/caption_button_types.h
index 0e02c3104c5bcc926b7828e7d747aded3db13733..3bda201dc8691c143ae9e4273611cc2cc7fba7fe 100644
--- a/ash/frame/caption_buttons/caption_button_types.h
+++ b/mash/wm/frame/caption_buttons/caption_button_types.h
@@ -1,11 +1,12 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
-#define ASH_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
+#ifndef MASH_WM_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
+#define MASH_WM_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
 
-namespace ash {
+namespace mash {
+namespace wm {
 
 // These are the icon types that a caption button can have. The size button's
 // action (SnapType) can be different from its icon.
@@ -20,6 +21,7 @@ enum CaptionButtonIcon {
   CAPTION_BUTTON_ICON_COUNT
 };
 
-} // namespace ash
+}  // namespace wm
+}  // namespace mash
 
-#endif  // ASH_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_
+#endif  // MASH_WM_FRAME_CAPTION_BUTTONS_CAPTION_BUTTON_TYPES_H_