Componentize TopSites, TopSitesBackend, TopSitesDatabase

chrome/browser/autocomplete/zero_suggest_provider_unittest.cc

 // Copyright 2014 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 "chrome/browser/autocomplete/zero_suggest_provider.h"
 
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
-#include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
+#include "components/history/core/browser/top_sites.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/autocomplete_provider_listener.h"
 #include "components/omnibox/omnibox_field_trial.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/variations/entropy_provider.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 49 matching lines @@
   }
   bool IsNonForcedFull() override {
     return false;
   }
   bool IsForcedFull() override {
     return false;
   }
   bool loaded() const override {
     return false;
   }
-  history::MostVisitedURLList GetPrepopulatePages() override {
-    return history::MostVisitedURLList();
+  history::PrepopulatedPageList GetPrepopulatedPages() override {
+    return history::PrepopulatedPageList();
   }
   bool AddForcedURL(const GURL& url, const base::Time& time) override {
     return false;
   }
 
   // RefcountedKeyedService:
   void ShutdownOnUIThread() override {}
 
-  // content::NotificationObserver:
-  void Observe(int type,
-               const content::NotificationSource& source,
-               const content::NotificationDetails& details) override {}
-
   // A test-specific field for controlling when most visited callback is run
   // after top sites have been requested.
   GetMostVisitedURLsCallback mv_callback;
 
  protected:
   ~FakeEmptyTopSites() override {}
 };
 
 void FakeEmptyTopSites::GetMostVisitedURLs(
     const GetMostVisitedURLsCallback& callback,
@@ skipping 336 matching lines @@
 
   base::RunLoop().RunUntilIdle();
 
   // Expect that the matches have been cleared.
   ASSERT_TRUE(provider_->matches().empty());
 
   // Expect the new results have been stored.
   EXPECT_EQ(empty_response,
             prefs->GetString(prefs::kZeroSuggestCachedResults));
 }