Topsites become keyedService based.

chrome/browser/ui/tabs/tab_strip_model_utils.cc

Index: chrome/browser/ui/tabs/tab_strip_model_utils.cc
diff --git a/chrome/browser/ui/tabs/tab_strip_model_utils.cc b/chrome/browser/ui/tabs/tab_strip_model_utils.cc
index d3ef0d32843659590af00fef981f6bd14f77a4fe..f8ee7c2b5992e4d923418941019850a278038559 100644
--- a/chrome/browser/ui/tabs/tab_strip_model_utils.cc
+++ b/chrome/browser/ui/tabs/tab_strip_model_utils.cc
@@ -11,12 +11,12 @@
 namespace chrome {
 
 void GetOpenUrls(const TabStripModel& tabs,
-                 const history::TopSites& top_sites,
+                 history::TopSites* top_sites,

[Bernhard Bauer, 2015/01/08 10:22:05]

Why this change? There is no need to pass in a pointer to a mutable object, and
passing in a raw pointer makes the ownership model unclearer.

[Jitu( very slow this week), 2015/01/12 11:30:08]

Done.

                  std::set<std::string>* urls) {
   for (int i = 0; i < tabs.count(); ++i) {
     content::WebContents* web_contents = tabs.GetWebContentsAt(i);
     if (web_contents)
-      urls->insert(top_sites.GetCanonicalURLString(web_contents->GetURL()));
+      urls->insert(top_sites->GetCanonicalURLString(web_contents->GetURL()));
   }
 }