Content API changes to integrate base/graph.

content/public/browser/graph/browser_context_dependency_manager.h

+// Copyright (c) 2013 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_GRAPH_BROWSER_CONTEXT_DEPENDENCY_MANAGER_H_
+#define CONTENT_PUBLIC_BROWSER_GRAPH_BROWSER_CONTEXT_DEPENDENCY_MANAGER_H_
+
+#include "base/basictypes.h"
+#include "base/callback_forward.h"
+#include "base/graph/keyed_dependency_manager.h"
+#include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
+
+namespace content {
+
+class BrowserContext;
+
+class CONTENT_EXPORT BrowserContextDependencyManager {
+ public:
+  typedef base::Callback<void(scoped_ptr<graph::DependencyManagerInstance>)>
+      StartupCallback;
+
+  BrowserContextDependencyManager(
+      scoped_ptr<graph::KeyedDependencyManager<BrowserContext*> >
+          default_dependency_manager,
+      scoped_ptr<graph::KeyedDependencyManager<BrowserContext*> >
+          off_the_record_dependency_manager);
+  ~BrowserContextDependencyManager();
+
+  void Startup(BrowserContext* browser_context,
+               StartupCallback completion_callback);
+  static void Shutdown(scoped_ptr<BrowserContextDependencyManager> instance,
+                       const base::Closure& completion_callback);
+ private:
+  scoped_ptr<graph::KeyedDependencyManager<BrowserContext*> >
+      default_dependency_manager_;
+  scoped_ptr<graph::KeyedDependencyManager<BrowserContext*> >
+      off_the_record_dependency_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserContextDependencyManager);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_GRAPH_BROWSER_CONTEXT_DEPENDENCY_MANAGER_H_