Recreate the WebData database on a catastrophic SQL error

components/webdata/common/web_database_backend.cc

 // Copyright 2013 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 "components/webdata/common/web_database_backend.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 106 matching lines @@
 WebDatabaseBackend::~WebDatabaseBackend() {
   ShutdownDatabase();
 }
 
 void WebDatabaseBackend::DatabaseErrorCallback(int error,
                                                sql::Statement* statement) {
   // We ignore any further error callbacks after the first catastrophic error.
   if (!catastrophic_error_occurred_ && sql::IsErrorCatastrophic(error)) {
     catastrophic_error_occurred_ = true;
     diagnostics_ = db_->GetDiagnosticInfo(error, statement);
+
+    db_->GetSQLConnection()->RazeAndClose();
   }
 }
 
 void WebDatabaseBackend::Commit() {
   DCHECK(db_);
   DCHECK_EQ(sql::INIT_OK, init_status_);
   db_->CommitTransaction();
   db_->BeginTransaction();
 }