Allow AppSearchProvider to provide recommendations.

chrome/browser/ui/app_list/search/search_controller.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 "chrome/browser/ui/app_list/search/search_controller.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 17 matching lines @@
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/app_list/search_box_model.h"
 #include "ui/app_list/speech_ui_model.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace {
   const char kAppListSearchResultOpenTypeHistogram[] =
       "Apps.AppListSearchResultOpenType";
+
+  // Maximum time (in milliseconds) to wait to the search providers to finish.
+  const int kStopTimeMS = 1500;
 }
 
 namespace app_list {
 
 SearchController::SearchController(Profile* profile,
                                    SearchBoxModel* search_box,
                                    AppListModel::SearchResults* results,
                                    SpeechUIModel* speech_ui,
                                    AppListControllerDelegate* list_controller)
   : profile_(profile),
@@ skipping 54 matching lines @@
   dispatching_query_ = true;
   for (Providers::iterator it = providers_.begin();
        it != providers_.end();
        ++it) {
     (*it)->Start(query);
   }
   dispatching_query_ = false;
 
   OnResultsChanged();
 
-  // Maximum time (in milliseconds) to wait to the search providers to finish.
-  const int kStopTimeMS = 1500;
   stop_timer_.Start(FROM_HERE,
                     base::TimeDelta::FromMilliseconds(kStopTimeMS),
                     base::Bind(&SearchController::Stop,
                                base::Unretained(this)));
 }
 
 void SearchController::Stop() {
   stop_timer_.Stop();
 
   for (Providers::iterator it = providers_.begin();
@@ skipping 51 matching lines @@
 }
 
 void SearchController::OnSpeechRecognitionStateChanged(
     SpeechRecognitionState new_state) {
   search_box_->SetHintText(l10n_util::GetStringUTF16(
       (new_state == SPEECH_RECOGNITION_HOTWORD_LISTENING) ?
       IDS_SEARCH_BOX_HOTWORD_HINT : IDS_SEARCH_BOX_HINT));
 }
 
 }  // namespace app_list