Remove NOTIFICATION_HISTORY_URLS_DELETED

chrome/browser/history/in_memory_url_index.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_IN_MEMORY_URL_INDEX_H_
 #define CHROME_BROWSER_HISTORY_IN_MEMORY_URL_INDEX_H_
 
 #include <functional>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/strings/string16.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/history/history_db_task.h"
 #include "chrome/browser/history/in_memory_url_index_types.h"
 #include "chrome/browser/history/scored_history_match.h"
 #include "components/history/core/browser/history_service_observer.h"
 #include "components/history/core/browser/history_types.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
 #include "sql/connection.h"
 
 class HistoryService;
 class HistoryQuickProviderTest;
 class Profile;
 
 namespace base {
 class Time;
 }
 
@@ skipping 24 matching lines @@
 // URL strings to lowercase. Multi-byte-edness makes no difference when
 // indexing or when searching the index as the final filtering of results
 // is dependent on the comparison of a string of bytes, not individual
 // characters. While the lookup of those bytes during a search in the
 // |char_word_map_| could serve up words in which the individual char16
 // occurs as a portion of a composite character the next filtering step
 // will eliminate such words except in the case where a single character
 // is being searched on and which character occurs as the second char16 of a
 // multi-char16 instance.
 class InMemoryURLIndex : public HistoryServiceObserver,
-                         public content::NotificationObserver,
                          public base::SupportsWeakPtr<InMemoryURLIndex> {
  public:
   // Defines an abstract class which is notified upon completion of restoring
   // the index's private data either by reading from the cache file or by
   // rebuilding from the history database.
   class RestoreCacheObserver {
    public:
     virtual ~RestoreCacheObserver();
 
     // Callback that lets the observer know that the restore operation has
@@ skipping 60 matching lines @@
 
   // Indicates that the index restoration is complete.
   bool restored() const {
     return restored_;
   }
 
  private:
   friend class ::HistoryQuickProviderTest;
   friend class InMemoryURLIndexTest;
   friend class InMemoryURLIndexCacheTest;
+  FRIEND_TEST_ALL_PREFIXES(InMemoryURLIndexTest, ExpireRow);
   FRIEND_TEST_ALL_PREFIXES(LimitedInMemoryURLIndexTest, Initialization);
 
   // Creating one of me without a history path is not allowed (tests excepted).
   InMemoryURLIndex();
 
   // HistoryDBTask used to rebuild our private data from the history database.
   class RebuildPrivateDataFromHistoryDBTask : public HistoryDBTask {
    public:
     explicit RebuildPrivateDataFromHistoryDBTask(
         InMemoryURLIndex* index,
@@ skipping 64 matching lines @@
   void PostSaveToCacheFileTask();
 
   // Saves private_data_ to the given |path|. Runs on the UI thread.
   // Provided for unit testing so that a test cache file can be used.
   void DoSaveToCacheFile(const base::FilePath& path);
 
   // Notifies the observer, if any, of the success of the private data caching.
   // |succeeded| is true on a successful save.
   void OnCacheSaveDone(bool succeeded);
 
-  // Handles notifications of history changes.
-  void Observe(int notification_type,
-               const content::NotificationSource& source,
-               const content::NotificationDetails& details) override;
-
   // HistoryServiceObserver:
   void OnURLVisited(HistoryService* history_service,
                     ui::PageTransition transition,
                     const URLRow& row,
                     const RedirectList& redirects,
                     base::Time visit_time) override;
   void OnURLsModified(HistoryService* history_service,
                       const URLRows& changed_urls) override;
+  void OnURLsDeleted(
+      HistoryService* history_service,
+      const history::URLsDeletedDetails& deleted_details) override;
   void OnHistoryServiceLoaded(HistoryService* history_service) override;
 
-  // Notification handlers.
-  void OnURLsDeleted(const URLsDeletedDetails* details);
-
   // Sets the directory wherein the cache file will be maintained.
   // For unit test usage only.
   void set_history_dir(const base::FilePath& dir_path) {
     history_dir_ = dir_path;
   }
 
   // Returns a pointer to our private data. For unit testing only.
   URLIndexPrivateData* private_data() { return private_data_.get(); }
 
   // Returns a pointer to our private data cancelable request tracker. For
@@ skipping 25 matching lines @@
 
   // The index's durable private data.
   scoped_refptr<URLIndexPrivateData> private_data_;
 
   // Observers to notify upon restoral or save of the private data cache.
   RestoreCacheObserver* restore_cache_observer_;
   SaveCacheObserver* save_cache_observer_;
 
   base::CancelableTaskTracker private_data_tracker_;
   base::CancelableTaskTracker cache_reader_tracker_;
-  content::NotificationRegistrar registrar_;
 
   // Set to true once the shutdown process has begun.
   bool shutdown_;
 
   // Set to true once the index restoration is complete.
   bool restored_;
 
   // Set to true when changes to the index have been made and the index needs
   // to be cached. Set to false when the index has been cached. Used as a
   // temporary safety check to insure that the cache is saved before the
   // index has been destructed.
   bool needs_to_be_cached_;
 
   ScopedObserver<HistoryService, HistoryServiceObserver>
       history_service_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(InMemoryURLIndex);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_IN_MEMORY_URL_INDEX_H_