Extracting page shingle hashes for similarity detection.

chrome/renderer/safe_browsing/scorer.h

Index: chrome/renderer/safe_browsing/scorer.h
diff --git a/chrome/renderer/safe_browsing/scorer.h b/chrome/renderer/safe_browsing/scorer.h
index b707562ea7734000a9b01845c9fd59831bafa030..cc8e5cd64a27c11db505fbfa301a64c8b7e4d203 100644
--- a/chrome/renderer/safe_browsing/scorer.h
+++ b/chrome/renderer/safe_browsing/scorer.h
@@ -57,6 +57,12 @@ class Scorer {
   // Returns the murmurhash3 seed for the loaded model.
   uint32 murmurhash3_seed() const;
 
+  // Return the maximum number of unique shingle hashes per page.
+  size_t max_shingles_per_page() const;
+
+  // Return the number of words in a shingle.
+  size_t shingle_size() const;
+
  protected:
   // Most clients should use the factory method.  This constructor is public
   // to allow for mock implementations.
@@ -79,6 +85,6 @@ class Scorer {
 
   DISALLOW_COPY_AND_ASSIGN(Scorer);
 };
-}  // namepsace safe_browsing
+}  // namespace safe_browsing
 
 #endif  // CHROME_RENDERER_SAFE_BROWSING_SCORER_H_