Topsites become keyedService based.

chrome/browser/autocomplete/zero_suggest_provider.cc

Index: chrome/browser/autocomplete/zero_suggest_provider.cc
diff --git a/chrome/browser/autocomplete/zero_suggest_provider.cc b/chrome/browser/autocomplete/zero_suggest_provider.cc
index efa39c39f3cf2d5e3ffd0b7adb858364802beb74..932ef492104681b4a71bc22c7b238d3cabc9af4e 100644
--- a/chrome/browser/autocomplete/zero_suggest_provider.cc
+++ b/chrome/browser/autocomplete/zero_suggest_provider.cc
@@ -20,6 +20,7 @@
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/autocomplete/history_url_provider.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_engines/template_url_service_factory.h"
 #include "chrome/common/pref_names.h"
@@ -316,8 +317,9 @@ AutocompleteMatch ZeroSuggestProvider::NavigationToMatch(
 void ZeroSuggestProvider::Run(const GURL& suggest_url) {
   if (OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial()) {
     most_visited_urls_.clear();
-    history::TopSites* ts = profile_->GetTopSites();
-    if (ts) {
+    scoped_refptr<history::TopSites> ts =
+        TopSitesFactory::GetForProfile(profile_);
+    if (ts.get()) {

[Bernhard Bauer, 2015/01/08 10:22:04]

Remove this.

[Jitu( very slow this week), 2015/01/12 11:30:07]

Done.

       waiting_for_most_visited_urls_request_ = true;
       ts->GetMostVisitedURLs(
           base::Bind(&ZeroSuggestProvider::OnMostVisitedUrlsAvailable,