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

components/font_service/font_service_app.h

 // 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.
 
 #ifndef COMPONENTS_FONT_SERVICE_FONT_SERVICE_APP_H_
 #define COMPONENTS_FONT_SERVICE_FONT_SERVICE_APP_H_
 
 #include <stdint.h>
 #include <vector>
 
@@ skipping 10 matching lines @@
 class FontServiceApp
     : public service_manager::Service,
       public service_manager::InterfaceFactory<mojom::FontService>,
       public mojom::FontService {
  public:
   FontServiceApp();
   ~FontServiceApp() override;
 
  private:
   // service_manager::Service:
-  void OnStart(service_manager::ServiceContext* context) override;
+  void OnStart() override;
   bool OnConnect(const service_manager::ServiceInfo& remote_info,
                  service_manager::InterfaceRegistry* registry) override;
 
   // service_manager::InterfaceFactory<mojom::FontService>:
   void Create(const service_manager::Identity& remote_identity,
               mojo::InterfaceRequest<mojom::FontService> request) override;
 
   // FontService:
   void MatchFamilyName(const std::string& family_name,
                        mojom::TypefaceStylePtr requested_style,
@@ skipping 10 matching lines @@
   // We don't want to leak paths to our callers; we thus enumerate the paths of
   // fonts.
   std::vector<SkString> paths_;
 
   DISALLOW_COPY_AND_ASSIGN(FontServiceApp);
 };
 
 }  // namespace font_service
 
 #endif  // COMPONENTS_FONT_SERVICE_FONT_SERVICE_APP_H_