exo: Run exo in mus+ash

components/exo/display.h

 // Copyright 2015 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_EXO_DISPLAY_H_
 #define COMPONENTS_EXO_DISPLAY_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 13 matching lines @@
 class Point;
 }
 
 namespace exo {
 class NotificationSurface;
 class NotificationSurfaceManager;
 class SharedMemory;
 class ShellSurface;
 class SubSurface;
 class Surface;
+class WMHelper;

[reveman, 2016/08/17 21:10:06]

nit: remove if not needed

[Peng, 2016/08/17 21:29:58]

Done.

 
 #if defined(USE_OZONE)
 class Buffer;
 #endif
 
 // The core display class. This class provides functions for creating surfaces
 // and is in charge of combining the contents of multiple surfaces into one
 // displayable output.
 class Display {
  public:
@@ skipping 45 matching lines @@
 
  private:
   NotificationSurfaceManager* const notification_surface_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(Display);
 };
 
 }  // namespace exo
 
 #endif  // COMPONENTS_EXO_DISPLAY_H_