Make SdchManager per-profile.

net/filter/filter.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.
 //
 // Filter performs filtering on data streams. Sample usage:
 //
 //   IStream* pre_filter_source;
 //   ...
 //   Filter* filter = Filter::Factory(filter_type, size);
 //   int pre_filter_data_len = filter->stream_buffer_size();
@@ skipping 25 matching lines @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "net/base/net_export.h"
 
 class GURL;
 
 namespace net {
 
+class URLRequestContext;
 class IOBuffer;
 
 //------------------------------------------------------------------------------
 // Define an interface class that allows access to contextual information
 // supplied by the owner of this filter.  In the case where there are a chain of
 // filters, there is only one owner of all the chained filters, and that context
 // is passed to the constructor of all those filters.  To be clear, the context
 // does NOT reflect the position in a chain, or the fact that there are prior
 // or later filters in a chain.
 class NET_EXPORT_PRIVATE FilterContext {
@@ skipping 35 matching lines @@
   virtual bool IsSdchResponse() const = 0;
 
   // How many bytes were read from the net or cache so far (and potentially
   // pushed into a filter for processing)?
   virtual int64 GetByteReadCount() const = 0;
 
   // What response code was received with the associated network transaction?
   // For example: 200 is ok.   4xx are error codes. etc.
   virtual int GetResponseCode() const = 0;
 
+  // The URLRequestContext associated with the request.
+  virtual const URLRequestContext* GetURLRequestContext() const = 0;
+
   // The following method forces the context to emit a specific set of
   // statistics as selected by the argument.
   virtual void RecordPacketStats(StatisticSelector statistic) const = 0;
 };
 
 //------------------------------------------------------------------------------
 class NET_EXPORT_PRIVATE Filter {
  public:
   // Return values of function ReadFilteredData.
   enum FilterStatus {
@@ skipping 160 matching lines @@
   // Remember what status or local filter last returned so we can better handle
   // chained filters.
   FilterStatus last_status_;
 
   DISALLOW_COPY_AND_ASSIGN(Filter);
 };
 
 }  // namespace net
 
 #endif  // NET_FILTER_FILTER_H__