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

components/mus/public/cpp/lib/in_flight_change.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_MUS_PUBLIC_CPP_LIB_IN_FLIGHT_CHANGE_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_LIB_IN_FLIGHT_CHANGE_H_
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/mus/public/cpp/window_observer.h"
 #include "mojo/public/cpp/bindings/array.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace mus {
 
 namespace mojom {
-enum Cursor : int32_t;
+enum class Cursor : int32_t;
 }
 
 class Window;
 class WindowTreeClientImpl;
 
 enum class ChangeType {
   ADD_CHILD,
   ADD_TRANSIENT_WINDOW,
   BOUNDS,
   DELETE_WINDOW,
@@ skipping 191 matching lines @@
 
  private:
   bool revert_visible_;
 
   DISALLOW_COPY_AND_ASSIGN(InFlightVisibleChange);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_LIB_IN_FLIGHT_CHANGE_H_