Topsites become keyedService based.

chrome/browser/search/instant_service.cc

Index: chrome/browser/search/instant_service.cc
diff --git a/chrome/browser/search/instant_service.cc b/chrome/browser/search/instant_service.cc
index 1144e405f7885dd2572749e7fd40575caf337fa9..ba7c41971727f0eec293ddd1c9702ad052f4dfbc 100644
--- a/chrome/browser/search/instant_service.cc
+++ b/chrome/browser/search/instant_service.cc
@@ -6,6 +6,7 @@
 
 #include "chrome/browser/chrome_notification_types.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/search/instant_io_context.h"
 #include "chrome/browser/search/instant_service_observer.h"
@@ -92,11 +93,11 @@ InstantService::InstantService(Profile* profile)
                  content::NOTIFICATION_RENDERER_PROCESS_TERMINATED,
                  content::NotificationService::AllSources());
 
-  history::TopSites* top_sites = profile_->GetTopSites();
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile_);
   if (top_sites) {
-    registrar_.Add(this,
-                   chrome::NOTIFICATION_TOP_SITES_CHANGED,
-                   content::Source<history::TopSites>(top_sites));
+    registrar_.Add(this, chrome::NOTIFICATION_TOP_SITES_CHANGED,
+                   content::Source<history::TopSites>(top_sites.get()));
   }
 
   if (profile_ && profile_->GetResourceContext()) {
@@ -161,7 +162,8 @@ void InstantService::RemoveObserver(InstantServiceObserver* observer) {
 }
 
 void InstantService::DeleteMostVisitedItem(const GURL& url) {
-  history::TopSites* top_sites = profile_->GetTopSites();
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile_);
   if (!top_sites)
     return;
 
@@ -169,7 +171,8 @@ void InstantService::DeleteMostVisitedItem(const GURL& url) {
 }
 
 void InstantService::UndoMostVisitedDeletion(const GURL& url) {
-  history::TopSites* top_sites = profile_->GetTopSites();
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile_);
   if (!top_sites)
     return;
 
@@ -177,7 +180,8 @@ void InstantService::UndoMostVisitedDeletion(const GURL& url) {
 }
 
 void InstantService::UndoAllMostVisitedDeletions() {
-  history::TopSites* top_sites = profile_->GetTopSites();
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile_);
   if (!top_sites)
     return;
 
@@ -222,11 +226,13 @@ void InstantService::Observe(int type,
           content::Source<content::RenderProcessHost>(source)->GetID());
       break;
     case chrome::NOTIFICATION_TOP_SITES_CHANGED: {
-      history::TopSites* top_sites = profile_->GetTopSites();
+      scoped_refptr<history::TopSites> top_sites =
+          TopSitesFactory::GetForProfile(profile_);
       if (top_sites) {
         top_sites->GetMostVisitedURLs(
             base::Bind(&InstantService::OnMostVisitedItemsReceived,
-                       weak_ptr_factory_.GetWeakPtr()), false);
+                       weak_ptr_factory_.GetWeakPtr()),
+            false);
       }
       break;
     }