Gets mustash frames looking like that of ash

mash/wm/frame/move_loop.h

Index: mash/wm/frame/move_loop.h
diff --git a/mash/wm/move_loop.h b/mash/wm/frame/move_loop.h
similarity index 94%
rename from mash/wm/move_loop.h
rename to mash/wm/frame/move_loop.h
index fd1a3e77b8857458336c2766a938e6d7afec9bf4..12ca46e0a3901bb097fc13beab84455c9177d806 100644
--- a/mash/wm/move_loop.h
+++ b/mash/wm/frame/move_loop.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MASH_WM_MOVE_LOOP_H_
-#define MASH_WM_MOVE_LOOP_H_
+#ifndef MASH_WM_FRAME_MOVE_LOOP_H_
+#define MASH_WM_FRAME_MOVE_LOOP_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ -12,6 +12,9 @@
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 
+namespace mash {
+namespace wm {
+
 // MoveLoop is responsible for moving/resizing windows.
 class MoveLoop : public mus::WindowObserver {
  public:
@@ -112,4 +115,7 @@ class MoveLoop : public mus::WindowObserver {
   DISALLOW_COPY_AND_ASSIGN(MoveLoop);
 };
 
-#endif  // MASH_WM_MOVE_LOOP_H_
+}  // namespace wm
+}  // namespace mash
+
+#endif  // MASH_WM_FRAME_MOVE_LOOP_H_