Shuffles and renames ash/common/wm classes

ash/common/wm_layout_manager.h

 // Copyright 2016 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_COMMON_WM_WM_LAYOUT_MANAGER_H_
-#define ASH_COMMON_WM_WM_LAYOUT_MANAGER_H_
+#ifndef ASH_COMMON_WM_LAYOUT_MANAGER_H_
+#define ASH_COMMON_WM_LAYOUT_MANAGER_H_
 
 #include "ash/ash_export.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace ash {
-namespace wm {
 
 class WmWindow;
 
 // Used to position the child WmWindows of a WmWindow. WmLayoutManager is called
 // at key points in a WmWindows life cycle thats allow sthe WmLayoutManager to
 // position or change child WmWindows.
 class ASH_EXPORT WmLayoutManager {
  public:
   virtual ~WmLayoutManager() {}
 
@@ skipping 18 matching lines @@
                                               bool visibile) = 0;
 
   // Invoked when WmWindow::SetBounds() is called on |child|. This allows the
   // WmLayoutManager to modify the bounds as appropriate before processing the
   // request, including ignoring the request. Implementation must call
   // SetChildBoundsDirect() so that an infinite loop does not result.
   virtual void SetChildBounds(WmWindow* child,
                               const gfx::Rect& requested_bounds) = 0;
 };
 
-}  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_WM_LAYOUT_MANAGER_H_
+#endif  // ASH_COMMON_WM_LAYOUT_MANAGER_H_