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

components/font_service/font_service_app.cc

 // 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.
 
 #include "components/font_service/font_service_app.h"
 
 #include <utility>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 32 matching lines @@
 }
 
 }  // namespace
 
 namespace font_service {
 
 FontServiceApp::FontServiceApp() {}
 
 FontServiceApp::~FontServiceApp() {}
 
-void FontServiceApp::OnStart() {
-  tracing_.Initialize(context()->connector(), context()->identity().name());
+void FontServiceApp::OnStart(service_manager::ServiceContext* context) {
+  tracing_.Initialize(context->connector(), context->identity().name());
 }
 
 bool FontServiceApp::OnConnect(const service_manager::ServiceInfo& remote_info,
                                service_manager::InterfaceRegistry* registry) {
   registry->AddInterface(this);
   return true;
 }
 
 void FontServiceApp::Create(
     const service_manager::Identity& remote_identity,
@@ skipping 56 matching lines @@
   int count = paths_.size();
   for (int i = 0; i < count; ++i) {
     if (path == paths_[i])
       return i;
   }
   paths_.emplace_back(path);
   return count;
 }
 
 }  // namespace font_service