Enabled pressing TAB to cycle through the Omnibox results.

chrome/browser/autocomplete/autocomplete.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/autocomplete.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 623 matching lines @@
       std::upper_bound(begin(), end(), match, &AutocompleteMatch::MoreRelevant);
   ACMatches::iterator::difference_type default_offset =
       default_match_ - begin();
   if ((insertion_point - begin()) <= default_offset)
     ++default_offset;
   matches_.insert(insertion_point, match);
   default_match_ = begin() + default_offset;
 }
 
 void AutocompleteResult::SortAndCull(const AutocompleteInput& input) {
+  // Normalize destination URLs

[Peter Kasting, 2011/04/01 00:09:09]

Nit: This comment adds nothing, just eliminate it.

+  for (ACMatches::iterator i = matches_.begin(); i != matches_.end(); ++i) {

[Peter Kasting, 2011/04/01 00:09:09]

Nit: No {}

+    i->NormalizeDestination();
+  }
+
   // Remove duplicates.
   std::sort(matches_.begin(), matches_.end(),
-            &AutocompleteMatch::DestinationSortFunc);
+            &AutocompleteMatch::NormalizedSortFunc);
   matches_.erase(std::unique(matches_.begin(), matches_.end(),
-                             &AutocompleteMatch::DestinationsEqual),
+                             &AutocompleteMatch::NormalizedEqual),
                  matches_.end());
 
   // Sort and trim to the most relevant kMaxMatches matches.
   const size_t num_matches = std::min(kMaxMatches, matches_.size());
   std::partial_sort(matches_.begin(), matches_.begin() + num_matches,
                     matches_.end(), &AutocompleteMatch::MoreRelevant);
   matches_.resize(num_matches);
 
   default_match_ = begin();
 
@@ skipping 322 matching lines @@
     }
   }
   done_ = true;
 }
 
 void AutocompleteController::StartExpireTimer() {
   if (result_.HasCopiedMatches())
     expire_timer_.Start(base::TimeDelta::FromMilliseconds(kExpireTimeMS),
                         this, &AutocompleteController::ExpireCopiedEntries);
 }