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

components/html_viewer/document_resource_waiter.cc

 // 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.
 
 #include "components/html_viewer/document_resource_waiter.h"
 
 #include <utility>
 
 #include "components/html_viewer/global_state.h"
 #include "components/html_viewer/html_document.h"
 #include "components/html_viewer/html_frame_tree_manager.h"
 #include "components/mus/public/cpp/window.h"
 
 using web_view::mojom::WindowConnectType;
 
 namespace html_viewer {
 
 DocumentResourceWaiter::DocumentResourceWaiter(GlobalState* global_state,
                                                mojo::URLResponsePtr response,
                                                HTMLDocument* document)
     : global_state_(global_state),
       document_(document),
       response_(std::move(response)),
       root_(nullptr),
       change_id_(0u),
       window_id_(0u),
-      window_connect_type_(web_view::mojom::WINDOW_CONNECT_TYPE_USE_NEW),
+      window_connect_type_(web_view::mojom::WindowConnectType::USE_NEW),
       frame_client_binding_(this),
       is_ready_(false),
       waiting_for_change_id_(false),
       target_frame_tree_(nullptr) {}
 
 DocumentResourceWaiter::~DocumentResourceWaiter() {
   if (root_)
     root_->RemoveObserver(this);
   if (target_frame_tree_)
     target_frame_tree_->RemoveObserver(this);
@@ skipping 55 matching lines @@
   // (|frame_data_| is valid) and we have a window with valid metrics. The
   // window is not necessary is WindowConnectType is USE_EXISTING, which means
   // the
   // application is not asked for a ViewTreeClient. The metrics are necessary
   // to initialize ResourceBundle. If USE_EXISTING is true, it means a Window
   // has already been provided to another HTMLDocument and there is no need to
   // wait for metrics.
   bool is_ready =
       (!frame_data_.is_null() &&
        ((window_connect_type_ ==
-         web_view::mojom::WINDOW_CONNECT_TYPE_USE_EXISTING) ||
+         web_view::mojom::WindowConnectType::USE_EXISTING) ||
         (root_ && root_->viewport_metrics().device_pixel_ratio != 0.0f)));
   if (is_ready) {
     HTMLFrameTreeManager* frame_tree =
         HTMLFrameTreeManager::FindFrameTreeWithRoot(frame_data_[0]->frame_id);
     // Once we've received OnConnect() and the window (if necessary), we
     // determine which HTMLFrameTreeManager the new frame ends up in. If there
     // is an existing HTMLFrameTreeManager then we must wait for the change_id
     // supplied to OnConnect() to be <= that of the HTMLFrameTreeManager's
     // change_id. If we did not wait for the change id to be <= then the
     // structure of the tree is not in the expected state and it's possible the
@@ skipping 120 matching lines @@
 
 void DocumentResourceWaiter::OnHTMLFrameTreeManagerChangeIdAdvanced() {
   UpdateIsReady();
 }
 
 void DocumentResourceWaiter::OnHTMLFrameTreeManagerDestroyed() {
   document_->Destroy();  // This destroys us.
 }
 
 }  // namespace html_viewer