Optimize shortcuts provider

components/omnibox/browser/autocomplete_result.h

 // Copyright 2014 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_OMNIBOX_BROWSER_AUTOCOMPLETE_RESULT_H_
 #define COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_RESULT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 110 matching lines @@
 #endif
 
   // Compute the "alternate navigation URL" for a given match. This is obtained
   // by interpreting the user input directly as a URL. See comments on
   // |alternate_nav_url_|.
   static GURL ComputeAlternateNavUrl(const AutocompleteInput& input,
                                      const AutocompleteMatch& match);
 
   // Sort |matches| by destination, taking into account demotions based on
   // |page_classification| when resolving ties about which of several
-  // duplicates to keep.  The matches are also deduplicated.  If
-  // |set_duplicate_matches| is true, the duplicate matches are stored in the
-  // |duplicate_matches| vector of the corresponding AutocompleteMatch.
-  static void DedupMatchesByDestination(
+  // duplicates to keep.  The matches are also deduplicated. Duplicate matches
+  // are stored in the |duplicate_matches| vector of the corresponding
+  // AutocompleteMatch.
+  static void SortAndDedupMatches(
       metrics::OmniboxEventProto::PageClassification page_classification,
-      bool set_duplicate_matches,
       ACMatches* matches);
 
  private:
   friend class AutocompleteProviderTest;
 
   typedef std::map<AutocompleteProvider*, ACMatches> ProviderToMatches;
 
 #if defined(OS_ANDROID)
   // iterator::difference_type is not defined in the STL that we compile with on
   // Android.
@@ skipping 30 matching lines @@
   // user's local intranet contains site "foo", and the user types "foo", we
   // default to searching for "foo" when the user may have meant to navigate
   // there.  In cases like this, the default match will point to the "search for
   // 'foo'" result, and this will contain "http://foo/".
   GURL alternate_nav_url_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteResult);
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_RESULT_H_