bookmarks: Get rid of the dependency on history_notifications.h

chrome/browser/history/history_backend.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 CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_
 #define CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 13 matching lines @@
 #include "chrome/browser/history/visit_tracker.h"
 #include "chrome/browser/search_engines/template_url_id.h"
 #include "sql/init_status.h"
 #include "ui/base/layout.h"
 
 class BookmarkService;
 class TestingProfile;
 class TypedUrlSyncableService;
 struct ThumbnailScore;
 
+namespace chrome {
+struct FaviconChangedDetails;
+}
+
 namespace history {
 #if defined(OS_ANDROID)
 class AndroidProviderBackend;
 #endif
 
 class CommitLaterTask;
 class HistoryPublisher;
 class VisitFilter;
 struct DownloadRow;
 
@@ skipping 36 matching lines @@
     // thread. It is to be used on the main thread, so this would transfer
     // it to the history service. Unit tests can override this behavior.
     //
     // This function is NOT guaranteed to be called. If there is an error,
     // there may be no in-memory database.
     //
     // Ownership of the backend pointer is transferred to this function.
     virtual void SetInMemoryBackend(int backend_id,
                                     InMemoryHistoryBackend* backend) = 0;
 
+    // Sends chrome::NOTIFICATION_FAVICON_CHANGED through Notification Serivce.
+    // Ownership of the [details] is transferred to this function.
+    virtual void SendFaviconChangedNotification(
+        chrome::FaviconChangedDetails* details) = 0;
+
     // Broadcasts the specified notification to the notification service.
     // This is implemented here because notifications must only be sent from
     // the main thread. This is the only method that doesn't identify the
     // caller because notifications must always be sent.
     //
     // Ownership of the HistoryDetails is transferred to this function.
     virtual void BroadcastNotifications(int type,
                                         HistoryDetails* details) = 0;
 
     // Invoked when the backend has finished loading the db.
@@ skipping 676 matching lines @@
 
   // Generic stuff -------------------------------------------------------------
 
   // Processes the next scheduled HistoryDBTask, scheduling this method
   // to be invoked again if there are more tasks that need to run.
   void ProcessDBTaskImpl();
 
   // Release all tasks in history_db_tasks_ and clears it.
   void ReleaseDBTasks();
 
+  // Sends a chrome::NOTIFICATION_FAVICON_CHANGED notification on the main
+  // thread.
+  void SendFaviconChangedNotification(chrome::FaviconChangedDetails* details);
+
   // Schedules a broadcast of the given notification on the main thread. The
   // details argument will have ownership taken by this function (it will be
   // sent to the main thread and deleted there).
   virtual void BroadcastNotifications(int type,
                                       HistoryDetails* details_deleted) OVERRIDE;
 
   virtual void NotifySyncURLsDeleted(bool all_history,
                                      bool archived,
                                      URLRows* rows) OVERRIDE;
 
@@ skipping 113 matching lines @@
   // Used to manage syncing of the typed urls datatype. This will be NULL
   // before Init is called.
   scoped_ptr<TypedUrlSyncableService> typed_url_syncable_service_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryBackend);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_