Enables the 'hotword not listening' icon in the search box.

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 43 matching lines @@
 SearchController::~SearchController() {}
 
 void SearchController::Init() {
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   search_box_->SetHintText(
       l10n_util::GetStringUTF16(IDS_SEARCH_BOX_HINT));
   search_box_->SetIcon(*bundle.GetImageSkiaNamed(IDR_OMNIBOX_SEARCH));
   StartPageService* service = StartPageService::Get(profile_);
   if (service && service->GetSpeechRecognitionContents()) {
     search_box_->SetSpeechRecognitionButton(
-        scoped_ptr<SearchBoxModel::ButtonProperty>(
-            new SearchBoxModel::ButtonProperty(
+        scoped_ptr<SearchBoxModel::SpeechButtonProperty>(
+            new SearchBoxModel::SpeechButtonProperty(
                 *bundle.GetImageSkiaNamed(IDR_OMNIBOX_MIC_SEARCH),
                 l10n_util::GetStringUTF16(
+                    IDS_APP_LIST_HOTWORD_LISTENING),
+                *bundle.GetImageSkiaNamed(IDR_APP_LIST_MIC_HOTWORD_OFF),
+                l10n_util::GetStringUTF16(
                     IDS_APP_LIST_START_SPEECH_RECOGNITION))));
   }
 
   mixer_->Init();
 
   AddProvider(Mixer::MAIN_GROUP, scoped_ptr<SearchProvider>(
       new AppSearchProvider(profile_, list_controller_)).Pass());
   AddProvider(Mixer::OMNIBOX_GROUP, scoped_ptr<SearchProvider>(
       new OmniboxProvider(profile_)).Pass());
   AddProvider(Mixer::WEBSTORE_GROUP, scoped_ptr<SearchProvider>(
@@ skipping 80 matching lines @@
   KnownResults known_results;
   if (history_ && history_->IsReady()) {
     history_->GetKnownResults(base::UTF16ToUTF8(search_box_->text()))
         ->swap(known_results);
   }
 
   mixer_->MixAndPublish(known_results);
 }
 
 }  // namespace app_list