Revert "Sdch view for net-internals"

net/base/sdch_dictionary_fetcher.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.
 
 // TODO(rdsmith): This class needs to be moved out to the net/ embedder and
 // hooked into whatever mechanisms the embedder uses for authentication.
 // Specifically, this class needs methods overriding
 // URLRequest::Delegate::{OnAuthRequired,OnCertificateRequested} and can't
 // implement them at the net/ layer.
 
@@ skipping 26 matching lines @@
       public URLRequest::Delegate,
       public base::NonThreadSafe {
  public:
   // The consumer must guarantee that |*consumer| and |*context| outlive
   // this object.
   SdchDictionaryFetcher(SdchFetcher::Delegate* consumer,
                         URLRequestContext* context);
   ~SdchDictionaryFetcher() override;
 
   // Implementation of SdchFetcher methods.
-  bool Schedule(const GURL& dictionary_url) override;
+  void Schedule(const GURL& dictionary_url) override;
   void Cancel() override;
 
   // Implementation of URLRequest::Delegate methods.
   void OnResponseStarted(URLRequest* request) override;
   void OnReadCompleted(URLRequest* request, int bytes_read) override;
 
  private:
   enum State {
     STATE_NONE,
     STATE_IDLE,
     STATE_REQUEST_STARTED,
     STATE_REQUEST_READING,
     STATE_REQUEST_COMPLETE,
   };
 
   // State machine implementation.
   int DoLoop(int rv);
   int DoDispatchRequest(int rv);
   int DoRequestStarted(int rv);
   int DoRead(int rv);
   int DoCompleteRequest(int rv);
 
-  // Record SDCH problem histogram and add netlog event.
-  void LogDictionaryFetchError(SdchProblemCode error);
-
   State next_state_;
   bool in_loop_;
 
   SdchFetcher::Delegate* const consumer_;
 
   // A queue of URLs that are being used to download dictionaries.
   std::queue<GURL> fetch_queue_;
 
   // The request and buffer used for getting the current dictionary
   // Both are null when a fetch is not in progress.
@@ skipping 23 matching lines @@
   URLRequestContext* context_;
 
   base::WeakPtrFactory<SdchDictionaryFetcher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchDictionaryFetcher);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SDCH_DICTIONARY_FETCHER_H_