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

components/html_viewer/web_layer_tree_view_impl.cc

 // 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.
 
 #include "components/html_viewer/web_layer_tree_view_impl.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/thread_task_runner_handle.h"
@@ skipping 58 matching lines @@
                                       blink::WebWidget* widget) {
   window_ = window;
   widget_ = widget;
   if (gpu_service) {
     mus::mojom::CommandBufferPtr cb;
     gpu_service->CreateOffscreenGLES2Context(GetProxy(&cb));
     scoped_refptr<cc::ContextProvider> context_provider(
         new mus::ContextProvider(cb.PassInterface().PassHandle()));
     output_surface_.reset(new mus::OutputSurface(
         context_provider,
-        window_->RequestSurface(mus::mojom::SURFACE_TYPE_DEFAULT)));
+        window_->RequestSurface(mus::mojom::SurfaceType::DEFAULT)));
   }
   layer_tree_host_->SetVisible(window_->visible());
 }
 
 WebLayerTreeViewImpl::~WebLayerTreeViewImpl() {
   // Destroy the LayerTreeHost before anything else as doing so ensures we're
   // not accessed on the compositor thread (we are the LayerTreeHostClient).
   layer_tree_host_.reset();
 }
 
@@ skipping 147 matching lines @@
       use_anchor,
       new_page_scale,
       duration);
 }
 
 void WebLayerTreeViewImpl::setNeedsAnimate() {
   layer_tree_host_->SetNeedsAnimate();
 }
 
 }  // namespace html_viewer