Allow AppSearchProvider to provide recommendations.

athena/home/app_list_view_delegate.cc

 // Copyright 2014 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 "athena/home/app_list_view_delegate.h"
 
 #include <string>
 
 #include "athena/home/public/app_model_builder.h"
 #include "base/basictypes.h"
@@ skipping 60 matching lines @@
 app_list::SpeechUIModel* AppListViewDelegate::GetSpeechUI() {
   return speech_ui_.get();
 }
 
 void AppListViewDelegate::GetShortcutPathForApp(
     const std::string& app_id,
     const base::Callback<void(const base::FilePath&)>& callback) {
   // Windows only, nothing is necessary.
 }
 
+void AppListViewDelegate::FetchRecommendations() {
+  for (size_t i = 0; i < search_providers_.size(); ++i)
+    search_providers_[i]->FetchRecommendations();
+}
+
 void AppListViewDelegate::StartSearch() {
   for (size_t i = 0; i < search_providers_.size(); ++i)
     search_providers_[i]->Start(model_->search_box()->text());
 }
 
 void AppListViewDelegate::StopSearch() {
   for (size_t i = 0; i < search_providers_.size(); ++i)
     search_providers_[i]->Stop();
 }
 
@@ skipping 76 matching lines @@
 const app_list::AppListViewDelegate::Users&
 AppListViewDelegate::GetUsers() const {
   return users_;
 }
 
 bool AppListViewDelegate::ShouldCenterWindow() const {
   return true;
 }
 
 }  // namespace athena