Change mojo enums to be scoped enums in the generated C++ bindings.

components/mus/ws/server_window.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_SERVER_WINDOW_H_
 #define COMPONENTS_MUS_WS_SERVER_WINDOW_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 62 matching lines @@
   // area to fill the whole bounds.
   void SetBounds(const gfx::Rect& bounds);
 
   const std::vector<gfx::Rect>& additional_client_areas() const {
     return additional_client_areas_;
   }
   const gfx::Insets& client_area() const { return client_area_; }
   void SetClientArea(const gfx::Insets& insets,
                      const std::vector<gfx::Rect>& additional_client_areas);
 
-  int32_t cursor() const { return cursor_id_; }
+  int32_t cursor() const { return static_cast<int32_t>(cursor_id_); }
 
   const ServerWindow* parent() const { return parent_; }
   ServerWindow* parent() { return parent_; }
 
   const ServerWindow* GetRoot() const;
   ServerWindow* GetRoot() {
     return const_cast<ServerWindow*>(
         const_cast<const ServerWindow*>(this)->GetRoot());
   }
 
@@ skipping 124 matching lines @@
 
   base::ObserverList<ServerWindowObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ServerWindow);
 };
 
 }  // namespace ws
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_WS_SERVER_WINDOW_H_