Introduce ChromeBookmarkClientFactory

components/bookmarks/browser/bookmark_model.h

 // Copyright 2014 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_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "components/bookmarks/browser/bookmark_client.h"
 #include "components/bookmarks/browser/bookmark_node.h"
+#include "components/keyed_service/core/keyed_service.h"
 #include "ui/gfx/image/image.h"
 #include "url/gurl.h"
 
 class BookmarkModelObserver;
 class PrefService;
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
@@ skipping 18 matching lines @@
 // BookmarkModel --------------------------------------------------------------
 
 // BookmarkModel provides a directed acyclic graph of URLs and folders.
 // Three graphs are provided for the three entry points: those on the 'bookmarks
 // bar', those in the 'other bookmarks' folder and those in the 'mobile' folder.
 //
 // An observer may be attached to observe relevant events.
 //
 // You should NOT directly create a BookmarkModel, instead go through the
 // BookmarkModelFactory.
-class BookmarkModel {
+class BookmarkModel : public KeyedService {
  public:
   struct URLAndTitle {
     GURL url;
     base::string16 title;
   };
 
   // |index_urls| says whether URLs should be stored in the BookmarkIndex
   // in addition to bookmark titles.
   BookmarkModel(BookmarkClient* client, bool index_urls);
-  ~BookmarkModel();
+  virtual ~BookmarkModel();
 
-  // Invoked prior to destruction to release any necessary resources.
-  void Shutdown();
+  // KeyedService:
+  virtual void Shutdown() OVERRIDE;
 
   // Loads the bookmarks. This is called upon creation of the
   // BookmarkModel. You need not invoke this directly.
   // All load operations will be executed on |io_task_runner| and the completion
   // callback will be called from |ui_task_runner|.
   void Load(PrefService* pref_service,
             const std::string& accept_languages,
             const base::FilePath& profile_path,
             const scoped_refptr<base::SequencedTaskRunner>& io_task_runner,
             const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner);
@@ skipping 342 matching lines @@
 
   // See description of IsDoingExtensiveChanges above.
   int extensive_changes_;
 
   scoped_ptr<bookmarks::BookmarkExpandedStateTracker> expanded_state_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_