Simplifies the structure of app_list search a bit.

ui/app_list/search_result.cc

 // Copyright (c) 2012 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_result.h"
 
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/search_result_observer.h"
 
 namespace app_list {
@@ skipping 79 matching lines @@
 }
 
 void SearchResult::AddObserver(SearchResultObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchResult::RemoveObserver(SearchResultObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
+scoped_ptr<SearchResult> SearchResult::Duplicate() {
+  NOTREACHED();
+  return scoped_ptr<SearchResult>();
+}
+
+SearchResultType SearchResult::GetType() {
+  // This is defined for testing, the actual search result must set the type.
+  NOTREACHED();
+  return SEARCH_RESULT_TYPE_BOUNDARY;
+}
+
 void SearchResult::Open(int event_flags) {
 }
 
 void SearchResult::InvokeAction(int action_index, int event_flags) {
 }
 
 ui::MenuModel* SearchResult::GetContextMenuModel() {
   return NULL;
 }
 
 }  // namespace app_list