Added new histogram for analyzing SDCH corruption detection cases.

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 43 matching lines @@
   // What was this data requested from a server?
   virtual base::Time GetRequestTime() const OVERRIDE;
 
   // Is data supplied from cache, or fresh across the net?
   virtual bool IsCachedContent() const OVERRIDE;
 
   // Is this a download?
   virtual bool IsDownload() const OVERRIDE;
 
   // Was this data flagged as a response to a request with an SDCH dictionary?
-  virtual bool IsSdchResponse() const OVERRIDE;
+  virtual bool SdchResponseExpected() const OVERRIDE;
 
   // How many bytes were fed to filter(s) so far?
   virtual int64 GetByteReadCount() const OVERRIDE;
 
   virtual int GetResponseCode() const OVERRIDE;
 
   // The URLRequestContext associated with the request.
   virtual const URLRequestContext* GetURLRequestContext() const OVERRIDE;
 
   virtual void RecordPacketStats(StatisticSelector statistic) const OVERRIDE {}
@@ skipping 10 matching lines @@
   bool ok_to_call_get_url_;
   int response_code_;
   scoped_ptr<URLRequestContext> context_;
 
   DISALLOW_COPY_AND_ASSIGN(MockFilterContext);
 };
 
 }  // namespace net
 
 #endif  // NET_FILTER_MOCK_FILTER_CONTEXT_H_