mash: Fix launching touch hud app in mash mode.

ash/mus/bridge/wm_shell_mus.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 "ash/mus/bridge/wm_shell_mus.h"
 
 #include <utility>
 
 #include "ash/common/accelerators/accelerator_controller.h"
 #include "ash/common/keyboard/keyboard_ui.h"
@@ skipping 104 matching lines @@
       pointer_watcher_event_router_(pointer_watcher_event_router),
       session_state_delegate_(new SessionStateDelegateStub) {
   window_tree_client()->AddObserver(this);
   WmShell::Set(this);
 
   uint16_t accelerator_namespace_id = 0u;
   const bool add_result =
       window_manager->GetNextAcceleratorNamespaceId(&accelerator_namespace_id);
   // WmShellMus is created early on, so that this should always succeed.
   DCHECK(add_result);
-  accelerator_controller_delegate_.reset(new AcceleratorControllerDelegateMus);
+  accelerator_controller_delegate_.reset(
+      new AcceleratorControllerDelegateMus(window_manager_->connector()));
   accelerator_controller_registrar_.reset(new AcceleratorControllerRegistrar(
       window_manager_, accelerator_namespace_id));
   SetAcceleratorController(base::MakeUnique<AcceleratorController>(
       accelerator_controller_delegate_.get(),
       accelerator_controller_registrar_.get()));
   immersive_handler_factory_.reset(new ImmersiveHandlerFactoryMus);
 
   CreateMaximizeModeController();
 
   CreateMruWindowTracker();
@@ skipping 300 matching lines @@
                     OnWindowActivated(gained_active, lost_active));
 }
 
 void WmShellMus::OnDidDestroyClient(ui::WindowTreeClient* client) {
   DCHECK_EQ(window_tree_client(), client);
   client->RemoveObserver(this);
 }
 
 }  // namespace mus
 }  // namespace ash