Reduce the amount of included header files. Vast change like in "Oh God! This...

net/http/http_cache.cc

 // Copyright (c) 2006-2008 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.
 
 #include "net/http/http_cache.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/pickle.h"
 #include "base/ref_counted.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_network_layer.h"
 #include "net/http/http_request_info.h"
+#include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_transaction.h"
 #include "net/http/http_util.h"
 
 using base::Time;
 
 namespace net {
 
 // disk cache entry data indices.
 enum {
@@ skipping 1375 matching lines @@
 
   entry->pending_queue.erase(entry->pending_queue.begin());
 
   AddTransactionToEntry(entry, next);
 }
 
 //-----------------------------------------------------------------------------
 
 }  // namespace net