Add confidence to AutocompleteMatch.

chrome/browser/autocomplete/shortcuts_provider.cc

 // 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.
 
 #include "chrome/browser/autocomplete/shortcuts_provider.h"
 
 #include <algorithm>
 #include <cmath>
 #include <map>
 #include <vector>
@@ skipping 165 matching lines @@
   if (matches_.size() > AutocompleteProvider::kMaxMatches) {
     matches_.erase(matches_.begin() + AutocompleteProvider::kMaxMatches,
                    matches_.end());
   }
 }
 
 AutocompleteMatch ShortcutsProvider::ShortcutToACMatch(
     const AutocompleteInput& input,
     const string16& term_string,
     ShortcutMap::iterator it) {
-  AutocompleteMatch match(this, CalculateScore(term_string, it->second),
+  // TODO(dominich): Use the same score calculation for confidence and
+  // relevance.
+  AutocompleteMatch match(this, CalculateScore(term_string, it->second), 0.0f,
                           true, AutocompleteMatch::HISTORY_TITLE);
   match.destination_url = it->second.url;
   DCHECK(match.destination_url.is_valid());
   match.fill_into_edit = UTF8ToUTF16(it->second.url.spec());
 
   match.contents = it->second.contents;
   match.contents_class = ClassifyAllMatchesInString(term_string,
                                                     match.contents,
                                                     it->second.contents_class);
 
@@ skipping 124 matching lines @@
 }
 
 void ShortcutsProvider::LoadShortcuts() {
   DCHECK(shortcuts_backend_.get());
   guid_map_.clear();
   CHECK(shortcuts_backend_->GetShortcuts(&shortcuts_map_));
   for (shortcuts_provider::ShortcutMap::iterator it = shortcuts_map_.begin();
        it != shortcuts_map_.end(); ++it)
     guid_map_[it->second.id] = it;
 }