Moves mash/wm into ash/mus

ash/mus/frame/caption_buttons/frame_caption_button.h

Index: ash/mus/frame/caption_buttons/frame_caption_button.h
diff --git a/mash/wm/frame/caption_buttons/frame_caption_button.h b/ash/mus/frame/caption_buttons/frame_caption_button.h
similarity index 89%
rename from mash/wm/frame/caption_buttons/frame_caption_button.h
rename to ash/mus/frame/caption_buttons/frame_caption_button.h
index 9f816072431771c7a2e92a99d0ca0a7f36478ae7..8c3bff176b48dfb99140bf506d0d5875c057b02e 100644
--- a/mash/wm/frame/caption_buttons/frame_caption_button.h
+++ b/ash/mus/frame/caption_buttons/frame_caption_button.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MASH_WM_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
-#define MASH_WM_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
+#ifndef ASH_MUS_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
+#define ASH_MUS_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
 
 #include <memory>
 
+#include "ash/mus/frame/caption_buttons/caption_button_types.h"
 #include "base/macros.h"
-#include "mash/wm/frame/caption_buttons/caption_button_types.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/controls/button/custom_button.h"
 
@@ -16,8 +16,8 @@ namespace gfx {
 class SlideAnimation;
 }
 
-namespace mash {
-namespace wm {
+namespace ash {
+namespace mus {
 
 // Base class for the window caption buttons (minimize, maximize, restore,
 // close).
@@ -97,7 +97,7 @@ class FrameCaptionButton : public views::CustomButton {
   DISALLOW_COPY_AND_ASSIGN(FrameCaptionButton);
 };
 
-}  // namespace wm
-}  // namespace mash
+}  // namespace mus
+}  // namespace ash
 
-#endif  // MASH_WM_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
+#endif  // ASH_MUS_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_