Moves mash/wm into ash/mus

ash/mus/frame/header_painter_util.cc

Index: ash/mus/frame/header_painter_util.cc
diff --git a/mash/wm/frame/header_painter_util.cc b/ash/mus/frame/header_painter_util.cc
similarity index 95%
rename from mash/wm/frame/header_painter_util.cc
rename to ash/mus/frame/header_painter_util.cc
index 3c760973ff40db8ffc4c33239a05f55478e713a5..2c9e9b3e827045246feab29bb7307b15b2ab1f22 100644
--- a/mash/wm/frame/header_painter_util.cc
+++ b/ash/mus/frame/header_painter_util.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mash/wm/frame/header_painter_util.h"
+#include "ash/mus/frame/header_painter_util.h"
 
 #include <algorithm>
 
@@ -38,8 +38,8 @@ const int kThemeFrameImageInsetX = 5;
 
 }  // namespace
 
-namespace mash {
-namespace wm {
+namespace ash {
+namespace mus {
 
 // static
 int HeaderPainterUtil::GetTopCornerRadiusWhenRestored() {
@@ -76,5 +76,5 @@ bool HeaderPainterUtil::CanAnimateActivation(views::Widget* widget) {
   return true;
 }
 
-}  // namespace wm
-}  // namespace mash
+}  // namespace mus
+}  // namespace ash