Make Omnibox HistoryURL Provider always aggressive.

chrome/browser/autocomplete/history_url_provider.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.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 128 matching lines @@
  public:
   HistoryURLProvider(ACProviderListener* listener, Profile* profile);
 
 #ifdef UNIT_TEST
   HistoryURLProvider(ACProviderListener* listener,
                      Profile* profile,
                      const std::string& languages)
     : HistoryProvider(listener, profile, "History"),
       prefixes_(GetPrefixes()),
       params_(NULL),
-      enable_aggressive_scoring_(false),
       languages_(languages) {}
 #endif
 
   // AutocompleteProvider
   virtual void Start(const AutocompleteInput& input,
                      bool minimal_changes) OVERRIDE;
   virtual void Stop() OVERRIDE;
 
   // Runs the history query on the history thread, called by the history
   // system. The history database MAY BE NULL in which case it is not
@@ skipping 21 matching lines @@
     INLINE_AUTOCOMPLETE,
     UNVISITED_INTRANET,  // An intranet site that has never been visited.
   };
   class VisitClassifier;
 
   ~HistoryURLProvider();
 
   // Returns the set of prefixes to use for prefixes_.
   static history::Prefixes GetPrefixes();
 
-  // Determines the relevance for a match, given its type.  Behavior
-  // depends on enable_aggressive_scoring_.  If |match_type| is
-  // NORMAL, |match_number| is a number [0, kMaxSuggestions)
-  // indicating the relevance of the match (higher == more relevant).
-  // For other values of |match_type|, |match_number| is ignored.
-  // Only called some of the time; for some matches, relevancy scores
-  // are assigned consecutively decreasing (1416, 1415, 1414, ...).
+  // Determines the relevance for a match, given its type.  If
+  // |match_type| is NORMAL, |match_number| is a number [0,
+  // kMaxSuggestions) indicating the relevance of the match (higher ==
+  // more relevant).  For other values of |match_type|, |match_number|
+  // is ignored.  Only called some of the time; for some matches,
+  // relevancy scores are assigned consecutively decreasing (1416,
+  // 1415, 1414, ...).
   int CalculateRelevance(MatchType match_type,
                          size_t match_number) const;
 
   // Helper function that actually launches the two autocomplete passes.
   void RunAutocompletePasses(const AutocompleteInput& input,
                              bool fixup_input_and_run_pass_1);
 
   // Returns the best prefix that begins |text|.  "Best" means "greatest number
   // of components".  This may return NULL if no prefix begins |text|.
   //
@@ skipping 67 matching lines @@
 
   // Prefixes to try appending to user input when looking for a match.
   const history::Prefixes prefixes_;
 
   // Params for the current query.  The provider should not free this directly;
   // instead, it is passed as a parameter through the history backend, and the
   // parameter itself is freed once it's no longer needed.  The only reason we
   // keep this member is so we can set the cancel bit on it.
   HistoryURLProviderParams* params_;
 
-  // Command line flag omnibox-aggressive-with-history-urls.
-  // We examine and cache the value in the constructor.
-  bool enable_aggressive_scoring_;
-
   // Only used by unittests; if non-empty, overrides accept-languages in the
   // profile's pref system.
   std::string languages_;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_