ServiceWorker: Keep info as a member of ServiceWorkerProviderHost

content/common/service_worker/service_worker_provider_host_info.cc

 // Copyright 2017 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/common/service_worker/service_worker_provider_host_info.h"
 
+#include "ipc/ipc_message.h"
+
 namespace content {
 
-ServiceWorkerProviderHostInfo::ServiceWorkerProviderHostInfo() {}
+ServiceWorkerProviderHostInfo::ServiceWorkerProviderHostInfo()
+    : provider_id(kInvalidServiceWorkerProviderId),
+      route_id(MSG_ROUTING_NONE),
+      type(SERVICE_WORKER_PROVIDER_UNKNOWN),
+      is_parent_frame_secure(false) {}
 
 ServiceWorkerProviderHostInfo::ServiceWorkerProviderHostInfo(
     ServiceWorkerProviderHostInfo&& other)
     : provider_id(other.provider_id),
       route_id(other.route_id),
       type(other.type),
-      is_parent_frame_secure(other.is_parent_frame_secure) {}
+      is_parent_frame_secure(other.is_parent_frame_secure) {
+  other.provider_id = kInvalidServiceWorkerProviderId;
+  other.route_id = MSG_ROUTING_NONE;
+  other.type = SERVICE_WORKER_PROVIDER_UNKNOWN;
+  other.is_parent_frame_secure = false;
+}
 
 ServiceWorkerProviderHostInfo::ServiceWorkerProviderHostInfo(
     int provider_id,
     int route_id,
     ServiceWorkerProviderType type,
     bool is_parent_frame_secure)
     : provider_id(provider_id),
       route_id(route_id),
       type(type),
       is_parent_frame_secure(is_parent_frame_secure) {}
 
 ServiceWorkerProviderHostInfo::~ServiceWorkerProviderHostInfo() {}
 
 }  // namespace content