Alter the ActivityLog db table schemas.

chrome/browser/extensions/activity_database.cc

 // 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.
 
 #include <string>
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "chrome/browser/extensions/activity_database.h"
 #include "chrome/browser/history/url_database.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 32 matching lines @@
   if (!committer.Begin())
     return LogInitFailure();
 
 #if defined(OS_MACOSX)
   // Exclude the database from backups.
   base::mac::SetFileBackupExclusion(db_name);
 #endif
 
   db_.Preload();
 
-  // Create the UrlAction database.
-  if (InitializeTable(UrlAction::kTableName, UrlAction::kTableStructure) !=
-      sql::INIT_OK)
+  // Create the DOMAction database.
+  if (!DOMAction::InitializeTable(&db_))
     return LogInitFailure();
 
   // Create the APIAction database.
   if (!APIAction::InitializeTable(&db_))
     return LogInitFailure();
 
   // Create the BlockedAction database.
-  if (InitializeTable(BlockedAction::kTableName, BlockedAction::kTableStructure)
-      != sql::INIT_OK)
+  if (!BlockedAction::InitializeTable(&db_))
     return LogInitFailure();
 
   sql::InitStatus stat = committer.Commit() ? sql::INIT_OK : sql::INIT_FAILURE;
   if (stat == sql::INIT_OK)
     initialized_ = true;
   else
     return LogInitFailure();
 }
 
 void ActivityDatabase::LogInitFailure() {
   LOG(ERROR) << "Couldn't initialize the activity log database.";
 }
 
-sql::InitStatus ActivityDatabase::InitializeTable(const char* table_name,
-                                                  const char* table_structure) {
-  if (!db_.DoesTableExist(table_name)) {
-    char table_creator[1000];
-    base::snprintf(table_creator,
-                   arraysize(table_creator),
-                   "CREATE TABLE %s %s", table_name, table_structure);
-    if (!db_.Execute(table_creator))
-      return sql::INIT_FAILURE;
-  }
-  return sql::INIT_OK;
-}
-
 void ActivityDatabase::RecordAction(scoped_refptr<Action> action) {
   if (initialized_)
     action->Record(&db_);
 }
 
 void ActivityDatabase::BeginTransaction() {
   db_.BeginTransaction();
 }
 
 void ActivityDatabase::CommitTransaction() {
@@ skipping 10 matching lines @@
 
 void ActivityDatabase::Close() {
   db_.Close();
 }
 
 void ActivityDatabase::KillDatabase() {
   db_.RazeAndClose();
 }
 
 }  // namespace extensions