Simplifies the structure of app_list search a bit.

chrome/browser/ui/app_list/search/search_webstore_result.cc

Index: chrome/browser/ui/app_list/search/search_webstore_result.cc
diff --git a/chrome/browser/ui/app_list/search/search_webstore_result.cc b/chrome/browser/ui/app_list/search/search_webstore_result.cc
index fa5f1b57fdb75ca7d1d8841acd0d9f38efadc75e..5a3c529dbc9778c205771fa85da99d8c7fea17d1 100644
--- a/chrome/browser/ui/app_list/search/search_webstore_result.cc
+++ b/chrome/browser/ui/app_list/search/search_webstore_result.cc
@@ -54,15 +54,11 @@ void SearchWebstoreResult::Open(int event_flags) {
   chrome::Navigate(&params);
 }
 
-void SearchWebstoreResult::InvokeAction(int action_index, int event_flags) {
+scoped_ptr<SearchResult> SearchWebstoreResult::Duplicate() {
+  return scoped_ptr<SearchResult>(new SearchWebstoreResult(profile_, query_));
 }
 
-scoped_ptr<ChromeSearchResult> SearchWebstoreResult::Duplicate() {
-  return scoped_ptr<ChromeSearchResult>(
-      new SearchWebstoreResult(profile_, query_)).Pass();
-}
-
-ChromeSearchResultType SearchWebstoreResult::GetType() {
+SearchResultType SearchWebstoreResult::GetType() {
   return WEBSTORE_SEARCH_RESULT;
 }