Create ServiceWorkerProviderHost before starting worker

content/common/service_worker/service_worker_types.h

 // 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.
 
 #ifndef CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_
 #define CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 209 matching lines @@
   int64_t version_id;
 };
 
 struct CONTENT_EXPORT ServiceWorkerRegistrationObjectInfo {
   ServiceWorkerRegistrationObjectInfo();
   int handle_id;
   GURL scope;
   int64_t registration_id;
 };
 
-struct ServiceWorkerVersionAttributes {
+struct CONTENT_EXPORT ServiceWorkerVersionAttributes {
   ServiceWorkerObjectInfo installing;
   ServiceWorkerObjectInfo waiting;
   ServiceWorkerObjectInfo active;
 };
 
 class ChangedVersionAttributesMask {
  public:
   enum {
     INSTALLING_VERSION = 1 << 0,
     WAITING_VERSION = 1 << 1,
@@ skipping 38 matching lines @@
   NavigationPreloadState();
   NavigationPreloadState(bool enabled, std::string header);
   NavigationPreloadState(const NavigationPreloadState& other);
   bool enabled;
   std::string header;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_