Topsites become keyedService based.

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 9d0877b5b7bf8dc8fac2839edcb9f625caa3764d..70e33634bbde2838bcceaad4bf873dab82770a68 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -58,7 +58,8 @@
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/first_run/first_run.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/infobars/infobar_service.h"
 #include "chrome/browser/infobars/simple_alert_infobar_delegate.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ -1881,12 +1882,13 @@ OmniboxView* Browser::GetOmniboxView() {
 }
 
 std::set<std::string> Browser::GetOpenUrls() {
-  history::TopSites* top_sites = profile_->GetTopSites();
-  if (!top_sites)  // NULL for Incognito profiles.
+  history::TopSitesProvider* top_sites_provider =
+      TopSitesServiceFactory::GetForProfile(profile_);
+  if (!top_sites_provider)  // NULL for Incognito profiles.
     return std::set<std::string>();
 
   std::set<std::string> open_urls;
-  chrome::GetOpenUrls(*tab_strip_model_, *top_sites, &open_urls);
+  chrome::GetOpenUrls(*tab_strip_model_, *top_sites_provider, &open_urls);
   return open_urls;
 }