Add brotli content-encoding filter.

net/filter/mock_filter_context.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.
 
 #ifndef NET_FILTER_MOCK_FILTER_CONTEXT_H_
 #define NET_FILTER_MOCK_FILTER_CONTEXT_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 12 matching lines @@
   ~MockFilterContext() override;
 
   void SetMimeType(const std::string& mime_type) { mime_type_ = mime_type; }
   void SetURL(const GURL& gurl) { gurl_ = gurl; }
   void SetRequestTime(const base::Time time) { request_time_ = time; }
   void SetCached(bool is_cached) { is_cached_content_ = is_cached; }
   void SetResponseCode(int response_code) { response_code_ = response_code; }
   void SetSdchResponse(scoped_ptr<SdchManager::DictionarySet> handle) {
     dictionaries_handle_ = handle.Pass();
   }
+  void SetBrotliEnabled(bool is_brotli_enabled) {
+    is_brotli_enabled_ = is_brotli_enabled;
+  }
   URLRequestContext* GetModifiableURLRequestContext() const {
     return context_.get();
   }
 
   // After a URLRequest's destructor is called, some interfaces may become
   // unstable. This method is used to signal that state, so we can tag use
   // of those interfaces as coding errors.
   void NukeUnstableInterfaces();
 
   bool GetMimeType(std::string* mime_type) const override;
@@ skipping 16 matching lines @@
 
   int GetResponseCode() const override;
 
   // The URLRequestContext associated with the request.
   const URLRequestContext* GetURLRequestContext() const override;
 
   void RecordPacketStats(StatisticSelector statistic) const override {}
 
   const BoundNetLog& GetNetLog() const override;
 
+  bool IsBrotliEnabled() const override;
+
  private:
   std::string mime_type_;
   GURL gurl_;
   base::Time request_time_;
   bool is_cached_content_;
   scoped_ptr<SdchManager::DictionarySet> dictionaries_handle_;
   bool ok_to_call_get_url_;
   int response_code_;
   scoped_ptr<URLRequestContext> context_;
   BoundNetLog net_log_;
+  bool is_brotli_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(MockFilterContext);
 };
 
 }  // namespace net
 
 #endif  // NET_FILTER_MOCK_FILTER_CONTEXT_H_