Change the client-side phishing detection hashing function to

chrome/browser/safe_browsing/browser_feature_extractor.h

 // Copyright (c) 2011 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.
 //
 // BrowserFeatureExtractor computes various browser features for client-side
 // phishing detection.  For now it does a bunch of lookups in the history
 // service to see whether a particular URL has been visited before by the
 // user.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_
@@ skipping 56 matching lines @@
   // Begins extraction of the browser features.  We take ownership
   // of the request object until |callback| is called (see DoneCallback above)
   // and will write the extracted features to the feature map.  Once the
   // feature extraction is complete, |callback| is run on the UI thread.  We
   // take ownership of the |callback| object.  |info| may not be valid after
   // ExtractFeatures returns.  This method must run on the UI thread.
   virtual void ExtractFeatures(const BrowseInfo* info,
                                ClientPhishingRequest* request,
                                DoneCallback* callback);
 
-  // The size of hash prefix to use for
-  // ClientPhishingRequest.suffix_prefix_hash.  Public for testing.
-  static const int kSuffixPrefixHashLength;
+  // The size of hash prefix to use for ClientPhishingRequest.hash_prefix.
+  // Public for testing.
+  static const int kHashPrefixLength;
 
  private:
   friend class DeleteTask<BrowserFeatureExtractor>;
   typedef std::pair<ClientPhishingRequest*, DoneCallback*> ExtractionData;
   typedef std::map<CancelableRequestProvider::Handle,
                    ExtractionData> PendingQueriesMap;
 
   // Synchronous browser feature extraction.
   void ExtractBrowseInfoFeatures(const BrowseInfo& info,
                                  ClientPhishingRequest* request);
@@ skipping 63 matching lines @@
   std::set<ExtractionData> pending_extractions_;
 
   // Set of pending queries (i.e., where history->Query...() was called but
   // the history callback hasn't been invoked yet).
   PendingQueriesMap pending_queries_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserFeatureExtractor);
 };
 }  // namespace safe_browsing
 #endif  // CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_