Introduces the speech recognition UI to app_list.

ui/app_list/test/app_list_test_view_delegate.cc

Index: ui/app_list/test/app_list_test_view_delegate.cc
diff --git a/ui/app_list/test/app_list_test_view_delegate.cc b/ui/app_list/test/app_list_test_view_delegate.cc
index 3d0d1f4ba784818bc9e8538a46800251cfaa054a..a43d37c96b2dab341e5d4cbd2004c15da72c0031 100644
--- a/ui/app_list/test/app_list_test_view_delegate.cc
+++ b/ui/app_list/test/app_list_test_view_delegate.cc
@@ -77,6 +77,10 @@ SigninDelegate* AppListTestViewDelegate::GetSigninDelegate() {
   return test_signin_delegate_.get();
 }
 
+SpeechUIModel* AppListTestViewDelegate::GetSpeechUI() {
+  return &speech_ui_;
+}
+
 void AppListTestViewDelegate::GetShortcutPathForApp(
     const std::string& app_id,
     const base::Callback<void(const base::FilePath&)>& callback) {