Pref service: create service at browser startup

content/public/browser/browser_context.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/containers/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/zoom_level_delegate.h"
 #include "content/public/common/push_event_payload.h"
 #include "content/public/common/push_messaging_status.h"
+#include "content/public/common/service_info.h"
 #include "net/url_request/url_request_interceptor.h"
 #include "net/url_request/url_request_job_factory.h"
 
 class GURL;
 
 namespace base {
 class FilePath;
 class Time;
 }
 
@@ skipping 204 matching lines @@
   // Creates the main net::URLRequestContextGetter for media resources. It's
   // called only once.
   virtual net::URLRequestContextGetter* CreateMediaRequestContext() = 0;
 
   // Creates the media net::URLRequestContextGetter for a StoragePartition. It's
   // called only once per partition_path.
   virtual net::URLRequestContextGetter*
       CreateMediaRequestContextForStoragePartition(
           const base::FilePath& partition_path,
           bool in_memory) = 0;
+
+  using StaticServiceMap = std::map<std::string, ServiceInfo>;
+
+  // Registers per-browser-context services to be loaded in the browser process
+  // by the Service Manager.
+  virtual void RegisterInProcessServices(StaticServiceMap* services) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_