Write out CacheStorageCache size to index file.

content/browser/cache_storage/cache_storage_manager.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_MANAGER_H_
 #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_MANAGER_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 48 matching lines @@
   void OpenCache(const GURL& origin,
                  const std::string& cache_name,
                  const CacheStorage::CacheAndErrorCallback& callback);
   void HasCache(const GURL& origin,
                 const std::string& cache_name,
                 const CacheStorage::BoolAndErrorCallback& callback);
   void DeleteCache(const GURL& origin,
                    const std::string& cache_name,
                    const CacheStorage::BoolAndErrorCallback& callback);
   void EnumerateCaches(const GURL& origin,
-                       const CacheStorage::StringsCallback& callback);
+                       const CacheStorage::IndexCallback& callback);
   void MatchCache(const GURL& origin,
                   const std::string& cache_name,
                   std::unique_ptr<ServiceWorkerFetchRequest> request,
                   const CacheStorageCacheQueryParams& match_params,
                   const CacheStorageCache::ResponseCallback& callback);
   void MatchAllCaches(const GURL& origin,
                       std::unique_ptr<ServiceWorkerFetchRequest> request,
                       const CacheStorageCacheQueryParams& match_params,
                       const CacheStorageCache::ResponseCallback& callback);
 
@@ skipping 73 matching lines @@
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   base::WeakPtr<storage::BlobStorageContext> blob_context_;
 
   base::WeakPtrFactory<CacheStorageManager> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(CacheStorageManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_MANAGER_H_