Use FilterContext to allow filters to access URLRequestJob data...

net/base/sdch_filter.h

 // 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.
 
 // SdchFilter applies open_vcdiff content decoding to a datastream.
 // This decoding uses a pre-cached dictionary of text fragments to decode
 // (expand) the stream back to its original contents.
 //
 // This SdchFilter internally uses open_vcdiff/vcdec library to do decoding.
 //
 // SdchFilter is also a subclass of Filter. See the latter's header file
 // filter.h for sample usage.
 
 #ifndef NET_BASE_SDCH_FILTER_H_
 #define NET_BASE_SDCH_FILTER_H_
 
 #include <string>
+#include <vector>
 
 #include "base/scoped_ptr.h"
 #include "net/base/filter.h"
 #include "net/base/sdch_manager.h"
 
 class SafeOutputStringInterface;
 
 namespace open_vcdiff {
   class VCDiffStreamingDecoder;
 }
 
 class SdchFilter : public Filter {
  public:
-  SdchFilter();
+  explicit SdchFilter(const FilterContext& filter_context);
 
   virtual ~SdchFilter();
 
   // Initializes filter decoding mode and internal control blocks.
   bool InitDecoding(Filter::FilterType filter_type);
 
   // Decode the pre-filter data and writes the output into |dest_buffer|
   // The function returns FilterStatus. See filter.h for its description.
   //
   // Upon entry, *dest_len is the total size (in number of chars) of the
@@ skipping 63 matching lines @@
 
   // Error recovery in content type may add an sdch filter type, in which case
   // we should gracefully perform pass through if the format is incorrect, or
   // an applicable dictionary can't be found.
   bool possible_pass_through_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchFilter);
 };
 
 #endif  // NET_BASE_SDCH_FILTER_H_