Topsites become keyedService based.

chrome/browser/precache/most_visited_urls_provider.cc

Index: chrome/browser/precache/most_visited_urls_provider.cc
diff --git a/chrome/browser/precache/most_visited_urls_provider.cc b/chrome/browser/precache/most_visited_urls_provider.cc
index 37ec55356628f1344267ced456ccdf9dba7337a8..5791d5c3ed00e3144affd56bd51ce9dc9e3255d2 100644
--- a/chrome/browser/precache/most_visited_urls_provider.cc
+++ b/chrome/browser/precache/most_visited_urls_provider.cc
@@ -7,7 +7,7 @@
 #include <list>
 
 #include "base/bind.h"
-#include "chrome/browser/history/top_sites.h"
+#include "chrome/browser/history/top_sites_provider.h"
 #include "components/history/core/browser/history_types.h"
 #include "url/gurl.h"
 
@@ -32,13 +32,15 @@ void OnMostVisitedURLsReceived(
 
 namespace precache {
 
-MostVisitedURLsProvider::MostVisitedURLsProvider(history::TopSites* top_sites)
-    : top_sites_(top_sites) {}
+MostVisitedURLsProvider::MostVisitedURLsProvider(
+    history::TopSitesProvider* top_sites)
+    : top_sites_provider_(top_sites) {
+}
 
 MostVisitedURLsProvider::~MostVisitedURLsProvider() {}
 
 void MostVisitedURLsProvider::GetURLs(const GetURLsCallback& callback) {
-  top_sites_->GetMostVisitedURLs(
+  top_sites_provider_->GetMostVisitedURLs(
       base::Bind(&OnMostVisitedURLsReceived, callback), false);
 }