Use filter context to track stats better in SDCH filtering

net/base/filter_unittest.h

 // Copyright (c) 2006-2009 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_BASE_FILTER_UNITTEST_H_
 #define NET_BASE_FILTER_UNITTEST_H_
 
 #include <string>
 
 #include "googleurl/src/gurl.h"
 #include "net/base/filter.h"
 
 //------------------------------------------------------------------------------
 class MockFilterContext : public FilterContext {
  public:
   explicit MockFilterContext(int buffer_size)
     : buffer_size_(buffer_size),
       is_cached_content_(false),
       is_sdch_response_(false) {
   }
 
   void SetBufferSize(int buffer_size) { buffer_size_ = buffer_size; }
   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 SetSdchResponse(bool is_sdch_response) {
-    is_sdch_response = is_sdch_response;
+    is_sdch_response_ = is_sdch_response;
   }
 
   virtual bool GetMimeType(std::string* mime_type) const {
     *mime_type = mime_type_;
     return true;
   }
 
   // What URL was used to access this data?
   // Return false if gurl is not present.
   virtual bool GetURL(GURL* gurl) const {
     *gurl = gurl_;
     return true;
   }
 
   // What was this data requested from a server?
   virtual base::Time GetRequestTime() const {
     return request_time_;
   }
 
   // Is data supplied from cache, or fresh across the net?
   virtual bool IsCachedContent() const { return is_cached_content_; }
 
   // Was this data flagged as a response to a request with an SDCH dictionary?
   virtual bool IsSdchResponse() const { return is_sdch_response_; }
 
+  // How many bytes were fed to filter(s) so far?
+  virtual int64 GetByteReadCount() const { return 0; }
+
   // What is the desirable input buffer size for these filters?
-  virtual int GetInputStreambufferSize() const { return buffer_size_; }
+  virtual int GetInputStreamBufferSize() const { return buffer_size_; }
 
 
  private:
   int buffer_size_;
   std::string mime_type_;
   GURL gurl_;
   base::Time request_time_;
   bool is_cached_content_;
   bool is_sdch_response_;
 
   DISALLOW_COPY_AND_ASSIGN(MockFilterContext);
 };
 
 #endif  // NET_BASE_FILTER_UNITTEST_H_