Move shell service to toplevel shell namespace

components/mus/ws/window_manager_state.cc

 // Copyright 2016 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/mus/ws/window_manager_state.h"
 
 #include "base/memory/weak_ptr.h"
 #include "components/mus/ws/accelerator.h"
 #include "components/mus/ws/display_manager.h"
 #include "components/mus/ws/platform_display.h"
@@ skipping 76 matching lines @@
 WindowManagerState::QueuedEvent::QueuedEvent() {}
 WindowManagerState::QueuedEvent::~QueuedEvent() {}
 
 WindowManagerState::WindowManagerState(Display* display,
                                        PlatformDisplay* platform_display,
                                        cc::SurfaceId surface_id)
     : WindowManagerState(display,
                          platform_display,
                          surface_id,
                          false,
-                         mojo::shell::mojom::kRootUserID) {}
+                         shell::mojom::kRootUserID) {}
 
 WindowManagerState::WindowManagerState(Display* display,
                                        PlatformDisplay* platform_display,
                                        cc::SurfaceId surface_id,
                                        const UserId& user_id)
     : WindowManagerState(display, platform_display, surface_id, true, user_id) {
 }
 
 WindowManagerState::~WindowManagerState() {}
 
@@ skipping 267 matching lines @@
 
   base::WeakPtr<Accelerator> weak_accelerator;
   if (accelerator)
     weak_accelerator = accelerator->GetWeakPtr();
   DispatchInputEventToWindowImpl(target, in_nonclient_area, event,
                                  weak_accelerator);
 }
 
 }  // namespace ws
 }  // namespace mus