mus: Disregard windows that explicitly set can_accept_events to be false when sending events.

services/ui/ws/server_window.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 "services/ui/ws/server_window.h"
 
 #include <inttypes.h>
 #include <stddef.h>
 
 #include "base/strings/stringprintf.h"
@@ skipping 17 matching lines @@
       id_(id),
       parent_(nullptr),
       stacking_target_(nullptr),
       transient_parent_(nullptr),
       is_modal_(false),
       visible_(false),
       cursor_id_(mojom::Cursor::CURSOR_NULL),
       non_client_cursor_id_(mojom::Cursor::CURSOR_NULL),
       opacity_(1),
       can_focus_(true),
+      accept_events_(true),
       properties_(properties),
       // Don't notify newly added observers during notification. This causes
       // problems for code that adds an observer as part of an observer
       // notification (such as ServerWindowDrawTracker).
       observers_(
           base::ObserverList<ServerWindowObserver>::NOTIFY_EXISTING_ONLY) {
   DCHECK(delegate);  // Must provide a delegate.
 }
 
 ServerWindow::~ServerWindow() {
@@ skipping 413 matching lines @@
 }
 
 // static
 ServerWindow** ServerWindow::GetStackingTarget(ServerWindow* window) {
   return &window->stacking_target_;
 }
 
 }  // namespace ws
 
 }  // namespace ui