Enabled pressing TAB to cycle through the Omnibox results.

chrome/browser/autocomplete/search_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/search_provider.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/callback.h"
@@ skipping 792 matching lines @@
   // values preserve that property.  Otherwise, if the user starts editing a
   // suggestion, non-Search results will suddenly appear.
   size_t search_start = 0;
   if (input_.type() == AutocompleteInput::FORCED_QUERY) {
     match.fill_into_edit.assign(ASCIIToUTF16("?"));
     ++search_start;
   }
   if (is_keyword) {
     match.fill_into_edit.append(
         providers_.keyword_provider().keyword() + char16(' '));
-    match.template_url = &providers_.keyword_provider();
+    match.keyword_url = &providers_.keyword_provider();
+    match.keyword_state = AutocompleteMatch::KEYWORD;
+    match.keyword.assign(providers_.keyword_provider().keyword());

[Peter Kasting, 2011/04/13 21:06:59]

Nit: Just use =

   }
   match.fill_into_edit.append(query_string);
   // Not all suggestions start with the original input.
   if (!prevent_inline_autocomplete &&
       !match.fill_into_edit.compare(search_start, input_text.length(),
                                    input_text))
     match.inline_autocomplete_offset = search_start + input_text.length();
 
   const TemplateURLRef* const search_url = provider.url();
   DCHECK(search_url->SupportsReplacement());
@@ skipping 83 matching lines @@
         match.description_class.push_back(
             ACMatchClassification(0, ACMatchClassification::DIM));
         // Only the first search match gets a description.
         return;
 
       default:
         break;
     }
   }
 }