Omnibox: Make the Controller Reorder Matches for Inlining

chrome/browser/autocomplete/extension_app_provider.cc

 // Copyright (c) 2012 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/extension_app_provider.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/strings/string16.h"
@@ skipping 61 matching lines @@
     const ExtensionApp& app,
     size_t name_match_index,
     size_t url_match_index) {
   // TODO(finnur): Figure out what type to return here, might want to have
   // the extension icon/a generic icon show up in the Omnibox.
   AutocompleteMatch match(this, 0, false,
                           AutocompleteMatchType::EXTENSION_APP);
   match.fill_into_edit =
       app.should_match_against_launch_url ? app.launch_url : input.text();
   match.destination_url = GURL(app.launch_url);
+  match.allowed_to_be_default_match = true;
   match.contents = AutocompleteMatch::SanitizeString(app.name);
   AutocompleteMatch::ClassifyLocationInString(name_match_index,
       input.text().length(), app.name.length(), ACMatchClassification::NONE,
       &match.contents_class);
   if (app.should_match_against_launch_url) {
     match.description = app.launch_url;
     AutocompleteMatch::ClassifyLocationInString(url_match_index,
         input.text().length(), app.launch_url.length(),
         ACMatchClassification::URL, &match.description_class);
   }
@@ skipping 123 matching lines @@
     history::URLRow info;
     url_db->GetRowForURL(url, &info);
     type_count_boost =
         400 * (1.0 - (std::pow(static_cast<double>(2), -info.typed_count())));
   }
   int relevance = 575 + static_cast<int>(type_count_boost) +
                         static_cast<int>(fraction_boost);
   DCHECK_LE(relevance, kMaxRelevance);
   return relevance;
 }