ServiceWorker: Initialize member variable in ctor of ServiceWorkerDatabase

content/browser/service_worker/service_worker_database.cc

 // Copyright 2014 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 "content/browser/service_worker/service_worker_database.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/location.h"
@@ skipping 137 matching lines @@
 
 ServiceWorkerDatabase::RegistrationData::~RegistrationData() {
 }
 
 ServiceWorkerDatabase::ServiceWorkerDatabase(const base::FilePath& path)
     : path_(path),
       next_avail_registration_id_(0),
       next_avail_resource_id_(0),
       next_avail_version_id_(0),
       is_disabled_(false),
-      was_corruption_detected_(false) {
+      was_corruption_detected_(false),
+      is_initialized_(false) {
 }
 
 ServiceWorkerDatabase::~ServiceWorkerDatabase() {
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
   db_.reset();
 }
 
 bool ServiceWorkerDatabase::GetNextAvailableIds(
     int64* next_avail_registration_id,
     int64* next_avail_version_id,
@@ skipping 357 matching lines @@
   // TODO(nhiroki): Add an UMA histogram.
   DLOG(ERROR) << "Failed at: " << from_here.ToString()
               << " with error: " << status.ToString();
   is_disabled_ = true;
   if (status.IsCorruption())
     was_corruption_detected_ = true;
   db_.reset();
 }
 
 }  // namespace content