Service Manager: Remove ServiceContext* arg from Service::OnStart()

services/image_decoder/image_decoder_service.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 "services/image_decoder/image_decoder_service.h"
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/image_decoder/image_decoder_impl.h"
 #include "services/image_decoder/public/interfaces/image_decoder.mojom.h"
@@ skipping 21 matching lines @@
 
 ImageDecoderService::ImageDecoderService() = default;
 
 ImageDecoderService::~ImageDecoderService() = default;
 
 // static
 std::unique_ptr<service_manager::Service> ImageDecoderService::Create() {
   return base::MakeUnique<ImageDecoderService>();
 }
 
-void ImageDecoderService::OnStart(service_manager::ServiceContext* context) {
+void ImageDecoderService::OnStart() {
   ref_factory_.reset(new service_manager::ServiceContextRefFactory(
       base::Bind(&service_manager::ServiceContext::RequestQuit,
-                 base::Unretained(context))));
+                 base::Unretained(context()))));
 }
 
 bool ImageDecoderService::OnConnect(
     const service_manager::ServiceInfo& remote_info,
     service_manager::InterfaceRegistry* registry) {
   // Add a reference to the service and tie it to the lifetime of the
   // InterfaceRegistry's connection.
   std::unique_ptr<service_manager::ServiceContextRef> connection_ref =
       ref_factory_->CreateRef();
   registry->AddConnectionLostClosure(
       base::Bind(&OnConnectionLost, base::Passed(&connection_ref)));
   registry->AddInterface(
       base::Bind(&OnImageDecoderRequest, ref_factory_.get()));
   return true;
 }
 
 bool ImageDecoderService::OnStop() {
   return true;
 }
 
 }  // namespace image_decoder