Standardize usage of virtual/override/final in net/

net/http/http_cache.h

 // Copyright (c) 2012 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.
 
 // This file declares a HttpTransactionFactory implementation that can be
 // layered on top of another HttpTransactionFactory to add HTTP caching.  The
 // caching logic follows RFC 2616 (any exceptions are called out in the code).
 //
 // The HttpCache takes a disk_cache::Backend as a parameter, and uses that for
 // the cache storage.
@@ skipping 90 matching lines @@
   class NET_EXPORT DefaultBackend : public BackendFactory {
    public:
     // |path| is the destination for any files used by the backend, and
     // |thread| is the thread where disk operations should take place. If
     // |max_bytes| is  zero, a default value will be calculated automatically.
     DefaultBackend(CacheType type,
                    BackendType backend_type,
                    const base::FilePath& path,
                    int max_bytes,
                    const scoped_refptr<base::SingleThreadTaskRunner>& thread);
-    virtual ~DefaultBackend();
+    ~DefaultBackend() override;
 
     // Returns a factory for an in-memory cache.
     static BackendFactory* InMemory(int max_bytes);
 
     // BackendFactory implementation.
-    virtual int CreateBackend(NetLog* net_log,
-                              scoped_ptr<disk_cache::Backend>* backend,
-                              const CompletionCallback& callback) override;
+    int CreateBackend(NetLog* net_log,
+                      scoped_ptr<disk_cache::Backend>* backend,
+                      const CompletionCallback& callback) override;
 
    private:
     CacheType type_;
     BackendType backend_type_;
     const base::FilePath path_;
     int max_bytes_;
     scoped_refptr<base::SingleThreadTaskRunner> thread_;
   };
 
   // The disk cache is initialized lazily (by CreateTransaction) in this case.
   // The HttpCache takes ownership of the |backend_factory|.
   HttpCache(const net::HttpNetworkSession::Params& params,
             BackendFactory* backend_factory);
 
   // The disk cache is initialized lazily (by CreateTransaction) in this case.
   // Provide an existing HttpNetworkSession, the cache can construct a
   // network layer with a shared HttpNetworkSession in order for multiple
   // network layers to share information (e.g. authentication data). The
   // HttpCache takes ownership of the |backend_factory|.
   HttpCache(HttpNetworkSession* session, BackendFactory* backend_factory);
 
   // Initialize the cache from its component parts. The lifetime of the
   // |network_layer| and |backend_factory| are managed by the HttpCache and
   // will be destroyed using |delete| when the HttpCache is destroyed.
   HttpCache(HttpTransactionFactory* network_layer,
             NetLog* net_log,
             BackendFactory* backend_factory);
 
-  virtual ~HttpCache();
+  ~HttpCache() override;
 
   HttpTransactionFactory* network_layer() { return network_layer_.get(); }
 
   DiskBasedCertCache* cert_cache() const { return cert_cache_.get(); }
 
   // Retrieves the cache backend for this HttpCache instance. If the backend
   // is not initialized yet, this method will initialize it. The return value is
   // a network error code, and it could be ERR_IO_PENDING, in which case the
   // |callback| will be notified when the operation completes. The pointer that
   // receives the |backend| must remain valid until the operation completes.
@@ skipping 47 matching lines @@
     return use_stale_while_revalidate_;
   }
 
   // Enable stale_while_revalidate functionality for testing purposes.
   void set_use_stale_while_revalidate_for_testing(
       bool use_stale_while_revalidate) {
     use_stale_while_revalidate_ = use_stale_while_revalidate;
   }
 
   // HttpTransactionFactory implementation:
-  virtual int CreateTransaction(RequestPriority priority,
-                                scoped_ptr<HttpTransaction>* trans) override;
-  virtual HttpCache* GetCache() override;
-  virtual HttpNetworkSession* GetSession() override;
+  int CreateTransaction(RequestPriority priority,
+                        scoped_ptr<HttpTransaction>* trans) override;
+  HttpCache* GetCache() override;
+  HttpNetworkSession* GetSession() override;
 
   base::WeakPtr<HttpCache> GetWeakPtr() { return weak_factory_.GetWeakPtr(); }
 
   // Resets the network layer to allow for tests that probe
   // network changes (e.g. host unreachable).  The old network layer is
   // returned to allow for filter patterns that only intercept
   // some creation requests.  Note ownership exchange.
   scoped_ptr<HttpTransactionFactory>
       SetHttpNetworkTransactionFactoryForTesting(
           scoped_ptr<HttpTransactionFactory> new_network_layer);
@@ skipping 226 matching lines @@
   AsyncValidationMap async_validations_;
 
   base::WeakPtrFactory<HttpCache> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpCache);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_CACHE_H_