Upgrade the history database to version 23

chrome/browser/history/history_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_HISTORY_DATABASE_H_
 #define CHROME_BROWSER_HISTORY_HISTORY_DATABASE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 136 matching lines @@
   // Retrieves/Updates early expiration threshold, which specifies the earliest
   // known point in history that may possibly to contain visits suitable for
   // early expiration (AUTO_SUBFRAMES).
   virtual base::Time GetEarlyExpirationThreshold();
   virtual void UpdateEarlyExpirationThreshold(base::Time threshold);
 
  private:
 #if defined(OS_ANDROID)
   // AndroidProviderBackend uses the |db_|.
   friend class AndroidProviderBackend;
+  FRIEND_TEST_ALL_PREFIXES(AndroidURLsMigrationTest,
+                           MigrateToVersion22);
 #endif
   friend class InMemoryURLIndexTest;
   FRIEND_TEST_ALL_PREFIXES(IconMappingMigrationTest, TestIconMappingMigration);
 
   // Overridden from URLDatabase:
   virtual sql::Connection& GetDB() OVERRIDE;
 
   // Overridden from DownloadDatabase:
   virtual sql::MetaTable& GetMetaTable() OVERRIDE;
 
@@ skipping 23 matching lines @@
 
   // See the getters above.
   bool needs_version_17_migration_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryDatabase);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_DATABASE_H_