Omnibox: HistoryQuick Provider: Index Farther Into URL and Title

chrome/browser/history/url_index_private_data.h

 // 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 CHROME_BROWSER_HISTORY_URL_INDEX_PRIVATE_DATA_H_
 #define CHROME_BROWSER_HISTORY_URL_INDEX_PRIVATE_DATA_H_
 
 #include <set>
 #include <string>
 
@@ skipping 15 matching lines @@
 
 namespace history {
 
 namespace imui = in_memory_url_index;
 
 class HistoryDatabase;
 class InMemoryURLIndex;
 class RefCountedBool;
 
 // Current version of the cache file.
-static const int kCurrentCacheFileVersion = 4;
+static const int kCurrentCacheFileVersion = 5;
 
 // A structure private to InMemoryURLIndex describing its internal data and
 // providing for restoring, rebuilding and updating that internal data. As
 // this class is for exclusive use by the InMemoryURLIndex class there should
 // be no calls from any other class.
 //
 // All public member functions are called on the main thread unless otherwise
 // annotated.
 class URLIndexPrivateData
     : public base::RefCountedThreadSafe<URLIndexPrivateData> {
@@ skipping 345 matching lines @@
   // Used for unit testing only. Records the number of candidate history items
   // at three stages in the index searching process.
   size_t pre_filter_item_count_;    // After word index is queried.
   size_t post_filter_item_count_;   // After trimming large result set.
   size_t post_scoring_item_count_;  // After performing final filter/scoring.
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_URL_INDEX_PRIVATE_DATA_H_