[ServiceWorkerCache] Serialize ServiceWorkerCacheStorage operations

content/browser/service_worker/service_worker_cache.h

Index: content/browser/service_worker/service_worker_cache.h
diff --git a/content/browser/service_worker/service_worker_cache.h b/content/browser/service_worker/service_worker_cache.h
index 84e4b6de8bb9e5aeb2088539dc42f4ef02d58b44..a12a324c9c09ad6a0193742ce517dd4fd4cfd3ff 100644
--- a/content/browser/service_worker/service_worker_cache.h
+++ b/content/browser/service_worker/service_worker_cache.h
@@ -30,6 +30,7 @@ class QuotaManagerProxy;
 namespace content {
 class ChromeBlobStorageContext;
 class ServiceWorkerCacheMetadata;
+class ServiceWorkerCacheScheduler;
 class TestServiceWorkerCache;
 
 // Represents a ServiceWorker Cache as seen in
@@ -182,8 +183,6 @@ class CONTENT_EXPORT ServiceWorkerCache
   void InitBackend();
   void InitDone(ErrorType error);
 
-  void CompleteOperationAndRunNext();
-  void RunOperationIfIdle();
   void PendingClosure(const base::Closure& callback);
   void PendingErrorCallback(const ErrorCallback& callback, ErrorType error);
   void PendingResponseCallback(
@@ -204,8 +203,7 @@ class CONTENT_EXPORT ServiceWorkerCache
   scoped_refptr<storage::QuotaManagerProxy> quota_manager_proxy_;
   base::WeakPtr<storage::BlobStorageContext> blob_storage_context_;
   BackendState backend_state_;
-  std::list<base::Closure> pending_operations_;
-  bool operation_running_;
+  scoped_ptr<ServiceWorkerCacheScheduler> scheduler_;
   bool initializing_;
 
   // Whether or not to store data in disk or memory.