Removes worskpace 1 code. Will rename next.

ash/wm/workspace/managed_workspace.h

-// Copyright (c) 2012 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_WM_WORKSPACE_MANAGED_WORKSPACE_H_
-#define ASH_WM_WORKSPACE_MANAGED_WORKSPACE_H_
-
-#include "ash/wm/workspace/workspace.h"
-#include "base/compiler_specific.h"
-
-namespace ash {
-namespace internal {
-
-// ManagedWorkspace allows any non-maximized/fullscreen windows. It imposes
-// constraints on where the windows can be placed and how they can be resized.
-class ASH_EXPORT ManagedWorkspace : public Workspace {
- public:
-  explicit ManagedWorkspace(WorkspaceManager* manager);
-  virtual ~ManagedWorkspace();
-
- protected:
-  // Workspace overrides:
-  virtual bool CanAdd(aura::Window* window) const OVERRIDE;
-  virtual void OnWindowAddedAfter(aura::Window* window,
-                                  aura::Window* after) OVERRIDE;
-  virtual void OnWindowRemoved(aura::Window* window) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ManagedWorkspace);
-};
-
-}  // namespace internal
-}  // namespace ash
-
-#endif  // ASH_WM_WORKSPACE_MANAGED_WORKSPACE_H_