Move InMemoryURLIndex outside of history namespace

chrome/browser/autocomplete/scored_history_match.cc

 // 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.
 
 #include "chrome/browser/autocomplete/scored_history_match.h"
 
-namespace history {
-
 // static
 const size_t ScoredHistoryMatch::kMaxVisitsToScore = 10;
 
 ScoredHistoryMatch::ScoredHistoryMatch() : raw_score(0), can_inline(false) {
 }
 
-ScoredHistoryMatch::ScoredHistoryMatch(const URLRow& url_info,
+ScoredHistoryMatch::ScoredHistoryMatch(const history::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)
     : HistoryMatch(url_info, input_location, match_in_scheme, innermost_match),
       raw_score(raw_score),
       url_matches(url_matches),
@@ skipping 35 matching lines @@
       return m1.IsHostOnly();
   }
 
   // URLs that have been visited more often are better.
   if (m1.url_info.visit_count() != m2.url_info.visit_count())
     return m1.url_info.visit_count() > m2.url_info.visit_count();
 
   // URLs that have been visited more recently are better.
   return m1.url_info.last_visit() > m2.url_info.last_visit();
 }
-
-}  // namespace history