Componentize visitedlinks to src/components/visitedlink

chrome/browser/history/history.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_H_
 #define CHROME_BROWSER_HISTORY_HISTORY_H_
 
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "base/threading/thread_checker.h"
 #include "chrome/browser/common/cancelable_request.h"
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/search_engines/template_url_id.h"
-#include "chrome/browser/visitedlink/visitedlink_delegate.h"
 #include "chrome/common/cancelable_task_tracker.h"
 #include "chrome/common/ref_counted_util.h"
+#include "components/visitedlink/browser/visitedlink_delegate.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/common/page_transition_types.h"
 #include "sql/init_status.h"
 #include "sync/api/syncable_service.h"
 #include "ui/base/layout.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/history/android/android_history_provider_service.h"
 #endif
 
 class BookmarkService;
 class FilePath;
 class GURL;
 class HistoryURLProvider;
 class PageUsageData;
 class PageUsageRequest;
 class Profile;
-class VisitedLinkMaster;
 struct HistoryURLProviderParams;
 
 namespace base {
 class Thread;
 }
 
+namespace components {
+class VisitedLinkMaster;
+}  // namespace components
+
 
 namespace history {
 
 class HistoryBackend;
 class HistoryDatabase;
 class HistoryQueryTest;
 class InMemoryHistoryBackend;
 class InMemoryURLIndex;
 class InMemoryURLIndexTest;
 class URLDatabase;
@@ skipping 37 matching lines @@
 
 // The history service records page titles, and visit times, as well as
 // (eventually) information about autocomplete.
 //
 // This service is thread safe. Each request callback is invoked in the
 // thread that made the request.
 class HistoryService : public CancelableRequestProvider,
                        public content::NotificationObserver,
                        public syncer::SyncableService,
                        public ProfileKeyedService,
-                       public VisitedLinkDelegate {
+                       public components::VisitedLinkDelegate {
  public:
   // Miscellaneous commonly-used types.
   typedef std::vector<PageUsageData*> PageUsageDataList;
 
   // Must call Init after construction.
   explicit HistoryService(Profile* profile);
   // The empty constructor is provided only for testing.
   HistoryService();
 
   virtual ~HistoryService();
@@ skipping 526 matching lines @@
   template<typename Info, typename Callback> friend class DownloadRequest;
   friend class PageUsageRequest;
   friend class RedirectRequest;
   friend class TestingProfile;
 
   // Implementation of content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
-  // Implementation of VisitedLinkDelegate.
+  // Implementation of components::VisitedLinkDelegate.
   virtual bool AreEquivalentContexts(
       content::BrowserContext* context1,
       content::BrowserContext* context2) OVERRIDE;
   virtual void RebuildTable(
       const scoped_refptr<URLEnumerator>& enumerator) OVERRIDE;
 
   // Low-level Init().  Same as the public version, but adds a |no_db| parameter
   // that is only set by unittests which causes the backend to not init its DB.
   bool Init(const FilePath& history_dir,
             BookmarkService* bookmark_service,
@@ skipping 412 matching lines @@
   scoped_ptr<history::InMemoryHistoryBackend> in_memory_backend_;
 
   // Used to propagate local delete directives to sync.
   scoped_ptr<syncer::SyncChangeProcessor> sync_change_processor_;
 
   // The profile, may be null when testing.
   Profile* profile_;
 
   // Used for propagating link highlighting data across renderers. May be null
   // in tests.
-  scoped_ptr<VisitedLinkMaster> visitedlink_master_;
+  scoped_ptr<components::VisitedLinkMaster> visitedlink_master_;
 
   // Has the backend finished loading? The backend is loaded once Init has
   // completed.
   bool backend_loaded_;
 
   // The id of the current backend. This is only valid when history_backend_
   // is not NULL.
   int current_backend_id_;
 
   // Cached values from Init(), used whenever we need to reload the backend.
   FilePath history_dir_;
   BookmarkService* bookmark_service_;
   bool no_db_;
 
   // True if needs top site migration.
   bool needs_top_sites_migration_;
 
   // The index used for quick history lookups.
   // TODO(mrossetti): Move in_memory_url_index out of history_service.
   // See http://crbug.com/138321
   scoped_ptr<history::InMemoryURLIndex> in_memory_url_index_;
 
   ObserverList<history::VisitDatabaseObserver> visit_database_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryService);
 };
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_H_