Move InMemoryURLIndex into chrome/browser/autocomplete

components/history/core/browser/scored_history_match.h

Index: components/history/core/browser/scored_history_match.h
diff --git a/components/history/core/browser/scored_history_match.h b/components/history/core/browser/scored_history_match.h
deleted file mode 100644
index 2bdde10fea2272a1a9cd9acf8bd3579b94a150e4..0000000000000000000000000000000000000000
--- a/components/history/core/browser/scored_history_match.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright (c) 2012 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 COMPONENTS_HISTORY_CORE_BROWSER_SCORED_HISTORY_MATCH_H_
-#define COMPONENTS_HISTORY_CORE_BROWSER_SCORED_HISTORY_MATCH_H_
-
-#include <string>
-#include <vector>
-
-#include "base/strings/string16.h"
-#include "base/time/time.h"
-#include "components/history/core/browser/history_match.h"
-#include "components/history/core/browser/history_types.h"
-#include "components/history/core/browser/in_memory_url_index_types.h"
-
-namespace history {
-
-// An HistoryMatch that has a score as well as metrics defining where in the
-// history item's URL and/or page title matches have occurred.
-struct ScoredHistoryMatch : public HistoryMatch {
-  // The Builder inner class allows the embedder to control how matches are
-  // scored (we cannot use a base::Callback<> as base::Bind() is limited to 6
-  // parameters).
-  class Builder {
-   public:
-    Builder() {}
-    virtual ~Builder() {}
-
-    // Creates a new match with a raw score calculated for the history item
-    // given in |row| with recent visits as indicated in |visits|.  First
-    // determines if the row qualifies by seeing if all of the terms in
-    // |terms_vector| occur in |row|.  If so, calculates a raw score.  This raw
-    // score is in part determined by whether the matches occur at word
-    // boundaries, the locations of which are stored in |word_starts|.  For some
-    // terms, it's appropriate to look for the word boundary within the term.
-    // For instance, the term ".net" should look for a word boundary at the "n".
-    // These offsets (".net" should have an offset of 1) come from
-    // |terms_to_word_starts_offsets|.  |history_client| is used to determine
-    // if the match's URL is referenced by any bookmarks, which can also affect
-    // the raw score.  The raw score allows the matches to be ordered and can be
-    // used to influence the final score calculated by the client of this index.
-    // If the row does not qualify the raw score will be 0.  |languages| is used
-    // to help parse/format the URL before looking for the terms.
-    virtual ScoredHistoryMatch Build(
-        const URLRow& row,
-        const VisitInfoVector& visits,
-        const std::string& languages,
-        const base::string16& lower_string,
-        const String16Vector& terms_vector,
-        const WordStarts& terms_to_word_starts_offsets,
-        const RowWordStarts& word_starts,
-        const base::Time now) const = 0;
-  };
-
-  // Required for STL, we don't use this directly.
-  ScoredHistoryMatch();
-
-  // Initialize the ScoredHistoryMatch, passing |url_info|, |input_location|,
-  // |match_in_scheme| and |innermost_match| to HistoryMatch constructor, and
-  // using |raw_score|, |url_matches|, |title_matches| and |can_inline| to
-  // initialize the corresponding properties of this class.
-  ScoredHistoryMatch(const URLRow& url_info,
-                     size_t input_location,
-                     bool match_in_scheme,
-                     bool innermost_match,
-                     int raw_score,
-                     const TermMatches& url_matches,
-                     const TermMatches& title_matches,
-                     bool can_inline);
-
-  ~ScoredHistoryMatch();
-
-  // Compares two matches by score.  Functor supporting URLIndexPrivateData's
-  // HistoryItemsForTerms function.  Looks at particular fields within
-  // with url_info to make tie-breaking a bit smarter.
-  static bool MatchScoreGreater(const ScoredHistoryMatch& m1,
-                                const ScoredHistoryMatch& m2);
-
-  // The maximum number of recent visits to examine in GetFrequency().
-  // Public so url_index_private_data.cc knows how many visits it is
-  // expected to deliver (at minimum) to this class.
-  static const size_t kMaxVisitsToScore;
-
-  // An interim score taking into consideration location and completeness
-  // of the match.
-  int raw_score;
-
-  // Both these TermMatches contain the set of matches that are considered
-  // important.  At this time, that means they exclude mid-word matches
-  // except in the hostname of the URL.  (Technically, during early
-  // construction of ScoredHistoryMatch, they may contain all matches, but
-  // unimportant matches are eliminated by GetTopicalityScore(), called
-  // during construction.)
-
-  // Term matches within the URL.
-  TermMatches url_matches;
-  // Term matches within the page title.
-  TermMatches title_matches;
-
-  // True if this is a candidate for in-line autocompletion.
-  bool can_inline;
-};
-typedef std::vector<ScoredHistoryMatch> ScoredHistoryMatches;
-
-}  // namespace history
-
-#endif  // COMPONENTS_HISTORY_CORE_BROWSER_SCORED_HISTORY_MATCH_H_