[Chrome OS] Change layout of the launcher.

ui/app_list/search/mixer.cc

 // Copyright 2013 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 "ui/app_list/search/mixer.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "ui/app_list/search_provider.h"
 #include "ui/app_list/search_result.h"
 
 namespace app_list {
 
 namespace {
 
 // Maximum number of results to show.
-const size_t kMinResults = 6;
+const size_t kMinResults = 9;
 
 void UpdateResult(const SearchResult& source, SearchResult* target) {
   target->set_display_type(source.display_type());
   target->set_title(source.title());
   target->set_title_tags(source.title_tags());
   target->set_details(source.details());
   target->set_details_tags(source.details_tags());
 }
 
 }  // namespace
@@ skipping 215 matching lines @@
   results->swap(final);
 }
 
 void Mixer::FetchResults(bool is_voice_query,
                          const KnownResults& known_results) {
   for (auto* group : groups_)
     group->FetchResults(is_voice_query, known_results);
 }
 
 }  // namespace app_list