Move creation of the various WebDatabaseTable types out of WebDatabase.

chrome/browser/webdata/logins_table.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 "chrome/browser/webdata/logins_table.h"
 
 #include <limits>
 
 #include "base/logging.h"
+#include "chrome/browser/webdata/web_database.h"
 #include "sql/statement.h"
 
-bool LoginsTable::Init() {
+namespace {
+
+WebDatabaseTable::TypeKey GetKey() {
+  return reinterpret_cast<void*>(&LoginsTable::FromWebDatabase);
+}
+
+}  // namespace
+
+LoginsTable* LoginsTable::FromWebDatabase(WebDatabase* db) {
+  return static_cast<LoginsTable*>(db->GetTable(GetKey()));
+}
+
+WebDatabaseTable::TypeKey LoginsTable::GetTypeKey() const {
+  return GetKey();
+}
+
+bool LoginsTable::Init(sql::Connection* db, sql::MetaTable* meta_table) {
+  WebDatabaseTable::Init(db, meta_table);
+
   if (db_->DoesTableExist("logins")) {
     // We don't check for success. It doesn't matter that much.
     // If we fail we'll just try again later anyway.
     ignore_result(db_->Execute("DROP TABLE logins"));
   }
 
 #if defined(OS_WIN)
   if (!db_->DoesTableExist("ie7_logins")) {
     if (!db_->Execute("CREATE TABLE ie7_logins ("
                       "url_hash VARCHAR NOT NULL, "
@@ skipping 17 matching lines @@
 
 bool LoginsTable::IsSyncable() {
   return true;
 }
 
 bool LoginsTable::MigrateToVersion(int version,
                                    const std::string& app_locale,
                                    bool* update_compatible_version) {
   return true;
 }