Topsites become keyedService based.

chrome/browser/extensions/api/top_sites/top_sites_api.cc

Index: chrome/browser/extensions/api/top_sites/top_sites_api.cc
diff --git a/chrome/browser/extensions/api/top_sites/top_sites_api.cc b/chrome/browser/extensions/api/top_sites/top_sites_api.cc
index 940667adfd5feeb9e786a4d21b94ad87b3b86c63..ead56e62c23fca118451ed2b9fa7faaaaff8b288 100644
--- a/chrome/browser/extensions/api/top_sites/top_sites_api.cc
+++ b/chrome/browser/extensions/api/top_sites/top_sites_api.cc
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/history/top_sites.h"
+#include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
 
@@ -18,7 +19,8 @@ TopSitesGetFunction::TopSitesGetFunction()
 TopSitesGetFunction::~TopSitesGetFunction() {}
 
 bool TopSitesGetFunction::RunAsync() {
-  history::TopSites* ts = GetProfile()->GetTopSites();
+  scoped_refptr<history::TopSites> ts =
+      TopSitesFactory::GetForProfile(GetProfile());
   if (!ts)
     return false;