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..45740a4a2da6d573e6ff8acc8d847e87fc22d834 100644
--- a/chrome/browser/extensions/api/top_sites/top_sites_api.cc
+++ b/chrome/browser/extensions/api/top_sites/top_sites_api.cc
@@ -6,7 +6,8 @@
 
 #include "base/bind.h"
 #include "base/values.h"
-#include "chrome/browser/history/top_sites.h"
+#include "chrome/browser/history/top_sites_provider.h"
+#include "chrome/browser/history/top_sites_service_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();
+  history::TopSitesProvider* ts =
+      TopSitesServiceFactory::GetForProfile(GetProfile());
   if (!ts)
     return false;