Simplifies the structure of app_list search a bit.

chrome/browser/ui/app_list/search/people/people_result.cc

Index: chrome/browser/ui/app_list/search/people/people_result.cc
diff --git a/chrome/browser/ui/app_list/search/people/people_result.cc b/chrome/browser/ui/app_list/search/people/people_result.cc
index 57ae19fdbbec5103bf840c808031daac145235a9..458fbf007460ccb8ec7b03b34cf7ae4838c74cb5 100644
--- a/chrome/browser/ui/app_list/search/people/people_result.cc
+++ b/chrome/browser/ui/app_list/search/people/people_result.cc
@@ -109,9 +109,9 @@ void PeopleResult::InvokeAction(int action_index, int event_flags) {
   }
 }
 
-scoped_ptr<ChromeSearchResult> PeopleResult::Duplicate() {
-  return scoped_ptr<ChromeSearchResult>(
-      new PeopleResult(profile_, person_->Duplicate().Pass())).Pass();
+scoped_ptr<SearchResult> PeopleResult::Duplicate() {
+  return scoped_ptr<SearchResult>(
+      new PeopleResult(profile_, person_->Duplicate().Pass()));
 }
 
 void PeopleResult::OnIconLoaded() {
@@ -194,7 +194,7 @@ void PeopleResult::RefreshHangoutsExtensionId() {
   hangouts_extension_id_.clear();
 }
 
-ChromeSearchResultType PeopleResult::GetType() {
+SearchResultType PeopleResult::GetType() {
   return SEARCH_PEOPLE_SEARCH_RESULT;
 }