[CacheStorage] Updating cache size within the scheduled operation.

content/browser/cache_storage/cache_storage_cache.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_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CACHE_H_
 #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CACHE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 307 matching lines @@
                           int expected_bytes,
                           int rv);
   void PutDidWriteBlobToCache(std::unique_ptr<PutContext> put_context,
                               BlobToDiskCacheIDMap::KeyType blob_to_cache_key,
                               disk_cache::ScopedEntryPtr entry,
                               bool success);
 
   // Asynchronously calculates the current cache size, notifies the quota
   // manager of any change from the last report, and sets cache_size_ to the new
   // size.
-  void UpdateCacheSize();
+  void UpdateCacheSize(const base::Closure& callback);
   void UpdateCacheSizeGotSize(std::unique_ptr<CacheStorageCacheHandle>,
+                              const base::Closure& callback,
                               int current_cache_size);
 
   // Returns ERROR_NOT_FOUND if not found. Otherwise deletes and returns OK.
   void Delete(const CacheStorageBatchOperation& operation,
               const ErrorCallback& callback);
   void DeleteImpl(std::unique_ptr<ServiceWorkerFetchRequest> request,
                   const CacheStorageCacheQueryParams& match_params,
                   const ErrorCallback& callback);
   void DeleteDidQueryCache(
       const ErrorCallback& callback,
@@ skipping 69 matching lines @@
   bool memory_only_;
 
   base::WeakPtrFactory<CacheStorageCache> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CacheStorageCache);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CACHE_H_