Topsites become keyedService based.

chrome/browser/extensions/api/top_sites/top_sites_apitest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/api/top_sites/top_sites_api.h"
 #include "chrome/browser/extensions/extension_function_test_utils.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/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
 
 namespace utils = extension_function_test_utils;
 
 namespace extensions {
 
 namespace {
 
 class TopSitesExtensionTest : public InProcessBrowserTest {
  public:
   TopSitesExtensionTest() : top_sites_inited_(false), waiting_(false) {
   }
 
   void SetUpOnMainThread() override {
-    history::TopSites* top_sites = browser()->profile()->GetTopSites();
+    scoped_refptr<history::TopSites> top_sites =
+        TopSitesFactory::GetForProfile(browser()->profile());
 
     // This may return async or sync. If sync, top_sites_inited_ will be true
     // before we get to the conditional below. Otherwise, we'll run a nested
     // message loop until the async callback.
     top_sites->GetMostVisitedURLs(
         base::Bind(&TopSitesExtensionTest::OnTopSitesAvailable, this), false);
 
     if (!top_sites_inited_) {
       waiting_ = true;
       base::MessageLoop::current()->Run();
@@ skipping 24 matching lines @@
   get_top_sites_function->set_has_callback(true);
 
   scoped_ptr<base::Value> result(utils::RunFunctionAndReturnSingleResult(
       get_top_sites_function.get(), "[]", browser()));
   base::ListValue* list;
   ASSERT_TRUE(result->GetAsList(&list));
   EXPECT_GE(list->GetSize(), arraysize(history::kPrepopulatedPages));
 }
 
 }  // namespace extensions