Moves FrameDecorations from Display to WindowManagerState

components/mus/ws/window_tree.h

 // Copyright 2014 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 COMPONENTS_MUS_WS_WINDOW_TREE_H_
 #define COMPONENTS_MUS_WS_WINDOW_TREE_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/mus/public/interfaces/surface_id.mojom.h"
 #include "components/mus/public/interfaces/window_tree.mojom.h"
 #include "components/mus/ws/access_policy_delegate.h"
 #include "components/mus/ws/ids.h"
 #include "components/mus/ws/window_tree_binding.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 
 namespace gfx {
 class Insets;
 class Rect;
 }
 
 namespace mus {
 namespace ws {
 
 class AccessPolicy;
 class ConnectionManager;
 class DisplayManager;
 class Display;
 class ServerWindow;
 class TargetedEvent;
+class WindowManagerState;
 class WindowTreeTest;
 
 namespace test {
 class WindowTreeTestApi;
 }
 
 // WindowTree represents a view onto portions of the window tree. The parts of
 // the tree exposed to the client start at the root windows. A WindowTree may
 // have any number of roots (including none). A WindowTree may not have
 // visibility of all the descendants of its roots.
@@ skipping 160 matching lines @@
 
     // Another connection is being embedded in the window.
     EMBED,
   };
 
   DisplayManager* display_manager();
   const DisplayManager* display_manager() const;
 
   // Used when this tree is the window manager.
   Display* GetDisplayForWindowManager();
+  WindowManagerState* GetWindowManagerStateForWindowManager();
 
   bool ShouldRouteToWindowManager(const ServerWindow* window) const;
 
   ClientWindowId ClientWindowIdForWindow(const ServerWindow* window) const;
 
   // Returns true if |id| is a valid WindowId for a new window.
   bool IsValidIdForNewWindow(const ClientWindowId& id) const;
 
   WindowId GenerateNewWindowId();
 
@@ skipping 187 matching lines @@
 
   scoped_ptr<WaitingForTopLevelWindowInfo> waiting_for_top_level_window_info_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTree);
 };
 
 }  // namespace ws
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_WS_WINDOW_TREE_H_