Cleanup after removing views-mus code

ash/mus/window_manager.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 "ash/mus/window_manager.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 31 matching lines @@
 #include "ui/aura/client/window_parenting_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/mus/property_converter.h"
 #include "ui/aura/mus/window_tree_client.h"
 #include "ui/aura/mus/window_tree_host_mus.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_property.h"
 #include "ui/base/hit_test.h"
 #include "ui/display/display_observer.h"
 #include "ui/events/mojo/event.mojom.h"
-#include "ui/views/mus/pointer_watcher_event_router2.h"
+#include "ui/views/mus/pointer_watcher_event_router.h"
 #include "ui/views/mus/screen_mus.h"
 #include "ui/wm/core/capture_controller.h"
 #include "ui/wm/core/focus_controller.h"
 #include "ui/wm/core/wm_state.h"
 
 namespace ash {
 namespace mus {
 namespace {
 
 // TODO: this is temporary until WindowManager create the real Shell (which is
@@ skipping 48 matching lines @@
   // |connector_| will be null in some tests.
   if (connector_) {
     connector_->ConnectToInterface(ui::mojom::kServiceName,
                                    &display_controller_);
   }
 
   screen_ = base::MakeUnique<ScreenMus>();
   display::Screen::SetScreenInstance(screen_.get());
 
   pointer_watcher_event_router_ =
-      base::MakeUnique<views::PointerWatcherEventRouter2>(
+      base::MakeUnique<views::PointerWatcherEventRouter>(
           window_tree_client_.get());
 
   shadow_controller_ = base::MakeUnique<ShadowController>();
 
   ui::mojom::FrameDecorationValuesPtr frame_decoration_values =
       ui::mojom::FrameDecorationValues::New();
   const gfx::Insets client_area_insets =
       NonClientFrameController::GetPreferredClientAreaInsets();
   frame_decoration_values->normal_client_area_insets = client_area_insets;
   frame_decoration_values->maximized_client_area_insets = client_area_insets;
@@ skipping 367 matching lines @@
 
 void WindowManager::OnWindowInitialized(aura::Window* window) {
   // This ensures WmWindowAura won't be called before WmWindowMus. This is
   // important as if WmWindowAura::Get() is called first, then WmWindowAura
   // would be created, not WmWindowMus.
   WmWindowMus::Get(window);
 }
 
 }  // namespace mus
 }  // namespace ash