net: Cleanup class/struct forward declarations

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 7234 (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 29 matching lines @@
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace disk_cache {
 class Backend;
 class Entry;
 }  // namespace disk_cache
 
 namespace net {
 
-class CertVerifier;
-class ChannelIDService;
-class HostResolver;
-class HttpAuthHandlerFactory;
 class HttpNetworkSession;
 class HttpResponseInfo;
-class HttpServerProperties;
 class IOBuffer;
 class NetLog;
-class NetworkDelegate;
-class ProxyService;
-class SSLConfigService;
-class TransportSecurityState;
 class ViewCacheHelper;
 struct HttpRequestInfo;
 
 class NET_EXPORT HttpCache : public HttpTransactionFactory,
                              NON_EXPORTED_BASE(public base::NonThreadSafe) {
  public:
   // The cache mode of operation.
   enum Mode {
     // Normal mode just behaves like a standard web cache.
     NORMAL = 0,
@@ skipping 359 matching lines @@
   std::unique_ptr<base::Clock> clock_;
 
   base::WeakPtrFactory<HttpCache> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpCache);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_CACHE_H_