[Ozone-DRI] Check the host_id when resetting the cursor IPC callback

ui/ozone/platform/dri/dri_cursor.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 UI_OZONE_PLATFORM_DRI_DRI_CURSOR_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_CURSOR_H_
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
@@ skipping 86 matching lines @@
 
     // The window under the cursor.
     gfx::AcceleratedWidget window;
 
     // The location of the cursor within the window.
     gfx::PointF location;
 
     // The bounds of the display under the cursor.
     gfx::Rect bounds;
 
+    int host_id;
+
     // Callback for IPC updates.
     base::Callback<void(IPC::Message*)> send_callback;
     scoped_refptr<base::SingleThreadTaskRunner> send_runner;
 
     // The mutex synchronizing this object.
     base::Lock lock;
   };
 
   CursorState state_;
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_CURSOR_H_