Inform window manager about modal windows in mus+ash.

services/ui/ws/window_server_test_base.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 "services/ui/ws/window_server_test_base.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 150 matching lines @@
 
 bool WindowServerTestBase::OnWmSetProperty(
     aura::Window* window,
     const std::string& name,
     std::unique_ptr<std::vector<uint8_t>>* new_data) {
   return window_manager_delegate_
              ? window_manager_delegate_->OnWmSetProperty(window, name, new_data)
              : true;
 }
 
+bool WindowServerTestBase::OnWmSetModalType(aura::Window* window,
+                                            ui::ModalType type) {
+  return window_manager_delegate_
+             ? window_manager_delegate_->OnWmSetModalType(window, type)
+             : true;
+}
+
 void WindowServerTestBase::OnWmSetCanFocus(aura::Window* window,
                                            bool can_focus) {
   if (window_manager_delegate_)
     window_manager_delegate_->OnWmSetCanFocus(window, can_focus);
 }
 
 aura::Window* WindowServerTestBase::OnWmCreateTopLevelWindow(
     ui::mojom::WindowType window_type,
     std::map<std::string, std::vector<uint8_t>>* properties) {
   return window_manager_delegate_
@@ skipping 100 matching lines @@
        ++iter) {
     if ((*iter).get() == window_tree_host) {
       window_tree_hosts_.erase(iter);
       return true;
     }
   }
   return false;
 }
 
 }  // namespace ui