ServiceWorker: Ensure that ServiceWorkerDispatcher always adopts passed handle references (2)

content/child/service_worker/service_worker_handle_reference.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_CHILD_SERVICE_WORKER_SERVICE_WORKER_HANDLE_REFERENCE_H_
 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_HANDLE_REFERENCE_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_types.h"
 
 namespace content {
 
 class ThreadSafeSender;
 
 // Represents an interprocess reference to ServiceWorkerHandle managed in the
 // browser process. The constructor and destructor sends a message to increment
 // or decrement the reference count to the browser process.
-class ServiceWorkerHandleReference {
+class CONTENT_EXPORT ServiceWorkerHandleReference {
  public:
   // Creates a new ServiceWorkerHandleReference and increments ref-count.
   static scoped_ptr<ServiceWorkerHandleReference> Create(
       const ServiceWorkerObjectInfo& info,
       ThreadSafeSender* sender);
 
   // Creates a new ServiceWorkerHandleReference by adopting a ref-count.
   static scoped_ptr<ServiceWorkerHandleReference> Adopt(
       const ServiceWorkerObjectInfo& info,
       ThreadSafeSender* sender);
@@ skipping 12 matching lines @@
                                ThreadSafeSender* sender,
                                bool increment_ref_in_ctor);
   ServiceWorkerObjectInfo info_;
   scoped_refptr<ThreadSafeSender> sender_;
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandleReference);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_HANDLE_REFERENCE_H_