Remove HistoryPublisher code.

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 19 matching lines @@
 class TestingProfile;
 class TypedUrlSyncableService;
 struct ThumbnailScore;
 
 namespace history {
 #if defined(OS_ANDROID)
 class AndroidProviderBackend;
 #endif
 
 class CommitLaterTask;
-class HistoryPublisher;
-class PageCollector;
 class VisitFilter;
 struct DownloadRow;
 
 // The maximum number of icons URLs per page which can be stored in the
 // thumbnail database.
 static const size_t kMaxFaviconsPerPage = 8;
 
 // The maximum number of bitmaps for a single icon URL which can be stored in
 // the thumbnail database.
 static const size_t kMaxFaviconBitmapsPerIconURL = 8;
@@ skipping 100 matching lines @@
   // The page can be identified by the combination of the pointer to
   // a RenderProcessHost, the page id and the url.
   //
   // The given pointer will not be dereferenced, it is only used for
   // identification purposes, hence it is a void*.
   void UpdateWithPageEndTime(const void* host,
                              int32 page_id,
                              const GURL& url,
                              base::Time end_ts);
 
-
-  // Indexing ------------------------------------------------------------------
-
-  void SetPageContents(const GURL& url, const string16& contents);
-
   // Querying ------------------------------------------------------------------
 
   // ScheduleAutocomplete() never frees |provider| (which is globally live).
   // It passes |params| on to the autocomplete system which will eventually
   // free it.
   void ScheduleAutocomplete(HistoryURLProvider* provider,
                             HistoryURLProviderParams* params);
 
   void IterateURLs(
       const scoped_refptr<visitedlink::VisitedLinkDelegate::URLEnumerator>&
@@ skipping 662 matching lines @@
   // not be opened, all users must first check for NULL and return immediately
   // if it is. The thumbnail DB may be NULL when the history one isn't, but not
   // vice-versa.
   scoped_ptr<HistoryDatabase> db_;
   bool scheduled_kill_db_;  // Database is being killed due to error.
   scoped_ptr<ThumbnailDatabase> thumbnail_db_;
 
   // Stores old history in a larger, slower database.
   scoped_ptr<ArchivedDatabase> archived_db_;
 
-  // Helper to collect page data for vending to history_publisher_.
-  scoped_ptr<PageCollector> page_collector_;
-
   // Manages expiration between the various databases.
   ExpireHistoryBackend expirer_;
 
   // A commit has been scheduled to occur sometime in the future. We can check
   // non-null-ness to see if there is a commit scheduled in the future, and we
   // can use the pointer to cancel the scheduled commit. There can be only one
   // scheduled commit at a time (see ScheduleCommit).
   scoped_refptr<CommitLaterTask> scheduled_commit_;
 
   // Maps recent redirect destination pages to the chain of redirects that
@@ skipping 26 matching lines @@
   // done.
   std::list<HistoryDBTaskRequest*> db_task_requests_;
 
   // Used to determine if a URL is bookmarked. This is owned by the Profile and
   // may be NULL (during testing).
   //
   // Use GetBookmarkService to access this, which makes sure the service is
   // loaded.
   BookmarkService* bookmark_service_;
 
-  // Publishes the history to all indexers which are registered to receive
-  // history data from us. Can be NULL if there are no listeners.
-  scoped_ptr<HistoryPublisher> history_publisher_;
-
 #if defined(OS_ANDROID)
   // Used to provide the Android ContentProvider APIs.
   scoped_ptr<AndroidProviderBackend> android_provider_backend_;
 
   // Used to provide UMA on the number of page visits that are to the most
   // visited URLs. This is here because the backend both has access to this
   // information and is notified of page visits. The top sites service should
   // be used instead whenever possible.
   std::map<GURL, int> most_visited_urls_map_;
 #endif
 
   // Used to manage syncing of the typed urls datatype. This will be NULL
   // before Init is called.
   scoped_ptr<TypedUrlSyncableService> typed_url_syncable_service_;
 
   // Listens for the system being under memory pressure.
   scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryBackend);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_