Update from https://crrev.com/305340

net/url_request/url_request_http_job.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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "net/base/auth.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
+#include "net/base/sdch_manager.h"
 #include "net/cookies/cookie_store.h"
 #include "net/filter/filter.h"
 #include "net/http/http_request_info.h"
 #include "net/url_request/url_request_job.h"
 #include "net/url_request/url_request_throttler_entry_interface.h"
 
 namespace net {
 
 class HttpRequestHeaders;
 class HttpResponseHeaders;
 class HttpResponseInfo;
 class HttpTransaction;
 class HttpUserAgentSettings;
 class ProxyInfo;
 class UploadDataStream;
 class URLRequestContext;
 
-// A URLRequestJob subclass that is built on top of HttpTransaction.  It
+// A URLRequestJob subclass that is built on top of HttpTransaction. It
 // provides an implementation for both HTTP and HTTPS.
 class NET_EXPORT_PRIVATE URLRequestHttpJob : public URLRequestJob {
  public:
   static URLRequestJob* Factory(URLRequest* request,
                                 NetworkDelegate* network_delegate,
                                 const std::string& scheme);
 
  protected:
   URLRequestHttpJob(URLRequest* request,
                     NetworkDelegate* network_delegate,
@@ skipping 141 matching lines @@
   AuthCredentials auth_credentials_;
 
   CompletionCallback start_callback_;
   CompletionCallback notify_before_headers_sent_callback_;
 
   bool read_in_progress_;
 
   scoped_ptr<HttpTransaction> transaction_;
 
   // This is used to supervise traffic and enforce exponential
-  // back-off.  May be NULL.
+  // back-off. May be NULL.
   scoped_refptr<URLRequestThrottlerEntryInterface> throttling_entry_;
 
-  // Indicated if an SDCH dictionary was advertised, and hence an SDCH
-  // compressed response is expected.  We use this to help detect (accidental?)
-  // proxy corruption of a response, which sometimes marks SDCH content as
-  // having no content encoding <oops>.
-  bool sdch_dictionary_advertised_;
+  // A handle to the SDCH dictionaries that were advertised in this request.
+  // May be null.
+  scoped_ptr<SdchManager::DictionarySet> dictionaries_advertised_;
 
   // For SDCH latency experiments, when we are able to do SDCH, we may enable
-  // either an SDCH latency test xor a pass through test.  The following bools
+  // either an SDCH latency test xor a pass through test. The following bools
   // indicate what we decided on for this instance.
   bool sdch_test_activated_;  // Advertising a dictionary for sdch.
   bool sdch_test_control_;    // Not even accepting-content sdch.
 
   // For recording of stats, we need to remember if this is cached content.
   bool is_cached_content_;
 
   base::Time request_creation_time_;
 
   // Data used for statistics gathering. This data is only used for histograms
   // and is not required. It is only gathered if packet_timing_enabled_ == true.
   //
   // TODO(jar): improve the quality of the gathered info by gathering most times
   // at a lower point in the network stack, assuring we have actual packet
-  // boundaries, rather than approximations.  Also note that input byte count
+  // boundaries, rather than approximations. Also note that input byte count
   // as gathered here is post-SSL, and post-cache-fetch, and does not reflect
   // true packet arrival times in such cases.
 
   // Enable recording of packet arrival times for histogramming.
   bool packet_timing_enabled_;
   bool done_;  // True when we are done doing work.
 
   // The number of bytes that have been accounted for in packets (where some of
   // those packets may possibly have had their time of arrival recorded).
   int64 bytes_observed_in_packets_;
@@ skipping 36 matching lines @@
   const HttpUserAgentSettings* http_user_agent_settings_;
 
   base::WeakPtrFactory<URLRequestHttpJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestHttpJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_