Make ShortcutsBackend a ProfileKeyedService.

chrome/browser/history/shortcuts_database.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_SHORTCUTS_DATABASE_H_
 #define CHROME_BROWSER_HISTORY_SHORTCUTS_DATABASE_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/string16.h"
 #include "chrome/browser/history/shortcuts_backend.h"
 #include "googleurl/src/gurl.h"
 #include "sql/connection.h"
 
+class Profile;
+
 namespace history {
 
 // This class manages the shortcut provider table within the SQLite database
 // passed to the constructor. It expects the following schema:
 //
 // Note: The database stores time in seconds, UTC.
 //
 // omni_box_shortcuts
 //   id                  Unique id of the entry (needed for the sync).
 //   search_text         Text that shortcuts was searched with.
 //   url                 The url of the shortcut.
 //   contents            Contents of the original omni-box entry.
 //   contents_matches    Comma separated matches of the |search_text| in
 //                       |contents|, for example "0,0,5,3,9,0".
 //   description         Description of the original omni-box entry.
 //   description_matches Comma separated matches of the |search_text| in
 //                       |description|.
 //   last_access_time    Time the entry was accessed last, stored in seconds,
 //                       UTC.
 //   number_of_hits      Number of times that the entry has been selected.
 class ShortcutsDatabase : public base::RefCountedThreadSafe<ShortcutsDatabase> {
  public:
   typedef std::map<std::string, ShortcutsBackend::Shortcut> GuidToShortcutMap;
 
-  explicit ShortcutsDatabase(const FilePath& folder_path);
+  explicit ShortcutsDatabase(Profile* profile);
 
   bool Init();
 
   // Adds the ShortcutsProvider::Shortcut to the database.
   bool AddShortcut(const ShortcutsBackend::Shortcut& shortcut);
 
   // Updates timing and selection count for the ShortcutsProvider::Shortcut.
   bool UpdateShortcut(const ShortcutsBackend::Shortcut& shortcut);
 
   // Deletes the ShortcutsProvider::Shortcuts with the id.
@@ skipping 28 matching lines @@
   FilePath database_path_;
 
   static const FilePath::CharType kShortcutsDatabaseName[];
 
   DISALLOW_COPY_AND_ASSIGN(ShortcutsDatabase);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_SHORTCUTS_DATABASE_H_