Make SdchManager per-profile.

net/filter/mock_filter_context.cc

 // 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.
 
 #include "net/filter/mock_filter_context.h"
 
 namespace net {
 
 MockFilterContext::MockFilterContext()
     : is_cached_content_(false),
       is_download_(false),
       is_sdch_response_(false),
-      response_code_(-1) {
+      response_code_(-1),
+      context_(NULL) {
 }
 
 MockFilterContext::~MockFilterContext() {}
 
 bool MockFilterContext::GetMimeType(std::string* mime_type) const {
   *mime_type = mime_type_;
   return true;
 }
 
 // What URL was used to access this data?
@@ skipping 18 matching lines @@
 bool MockFilterContext::IsCachedContent() const { return is_cached_content_; }
 
 bool MockFilterContext::IsDownload() const { return is_download_; }
 
 bool MockFilterContext::IsSdchResponse() const { return is_sdch_response_; }
 
 int64 MockFilterContext::GetByteReadCount() const { return 0; }
 
 int MockFilterContext::GetResponseCode() const { return response_code_; }
 
+const URLRequestContext* MockFilterContext::GetURLRequestContext() const {
+  return context_;
+}
+
 }  // namespace net