Revert of Update AuraInit to handle failed initialization

ash/autoclick/mus/autoclick_application.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/autoclick/mus/autoclick_application.h"
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 72 matching lines @@
   registry_.AddInterface<mash::mojom::Launchable>(base::Bind(
       &AutoclickApplication::BindLaunchableRequest, base::Unretained(this)));
   registry_.AddInterface<mojom::AutoclickController>(
       base::Bind(&AutoclickApplication::BindAutoclickControllerRequest,
                  base::Unretained(this)));
 }
 
 AutoclickApplication::~AutoclickApplication() {}
 
 void AutoclickApplication::OnStart() {
-  aura_init_ = views::AuraInit::Create(
+  aura_init_ = base::MakeUnique<views::AuraInit>(
       context()->connector(), context()->identity(), "views_mus_resources.pak",
       std::string(), nullptr, views::AuraInit::Mode::AURA_MUS);
-  if (!aura_init_) {
-    context()->QuitNow();
-    return;
-  }
   autoclick_controller_common_.reset(new AutoclickControllerCommon(
       base::TimeDelta::FromMilliseconds(kDefaultAutoclickDelayMs), this));
 }
 
 void AutoclickApplication::OnBindInterface(
     const service_manager::BindSourceInfo& remote_info,
     const std::string& interface_name,
     mojo::ScopedMessagePipeHandle interface_pipe) {
   registry_.BindInterface(remote_info, interface_name,
                           std::move(interface_pipe));
@@ skipping 56 matching lines @@
   // TODO(riajiang): Currently not working. Need to know how to generate events
   // in mus world (crbug.com/628665).
 }
 
 void AutoclickApplication::OnAutoclickCanceled() {
   // Not used in mus.
 }
 
 }  // namespace autoclick
 }  // namespace ash