Moves mash/wm into ash/mus

ash/mus/frame/caption_buttons/frame_caption_button.cc

Index: ash/mus/frame/caption_buttons/frame_caption_button.cc
diff --git a/mash/wm/frame/caption_buttons/frame_caption_button.cc b/ash/mus/frame/caption_buttons/frame_caption_button.cc
similarity index 97%
rename from mash/wm/frame/caption_buttons/frame_caption_button.cc
rename to ash/mus/frame/caption_buttons/frame_caption_button.cc
index 491829fe582a10609eeac4613b507e1db839b781..48eb47186bb6b1c0b6ac7bc4a755d0230bbea5c7 100644
--- a/mash/wm/frame/caption_buttons/frame_caption_button.cc
+++ b/ash/mus/frame/caption_buttons/frame_caption_button.cc
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mash/wm/frame/caption_buttons/frame_caption_button.h"
+#include "ash/mus/frame/caption_buttons/frame_caption_button.h"
 
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/animation/throb_animation.h"
 #include "ui/gfx/canvas.h"
 
-namespace mash {
-namespace wm {
+namespace ash {
+namespace mus {
 
 namespace {
 
@@ -189,5 +189,5 @@ void FrameCaptionButton::PaintCentered(gfx::Canvas* canvas,
                        (height() - to_center.height()) / 2, paint);
 }
 
-}  // namespace wm
-}  // namespace mash
+}  // namespace mus
+}  // namespace ash