Revert 152946 - Replace HistoryQuickProvider protobuf-based caching with an SQLite-based database.

chrome/browser/history/top_sites_unittest.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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
@@ skipping 1168 matching lines @@
 TEST_F(TopSitesTest, CreateTopSitesThenHistory) {
   profile()->DestroyTopSites();
   profile()->DestroyHistoryService();
 
   // Remove the TopSites file. This forces TopSites to wait until history loads
   // before TopSites is considered loaded.
   file_util::Delete(profile()->GetPath().Append(chrome::kTopSitesFilename),
                     false);
 
   // Create TopSites, but not History.
-  HistoryServiceFactory::GetInstance()->SetTestingFactory(profile(), NULL);
   profile()->CreateTopSites();
   WaitForTopSites();
   EXPECT_FALSE(IsTopSitesLoaded());
 
   // Load history, which should make TopSites finish loading too.
   profile()->CreateHistoryService(false, false);
   profile()->BlockUntilTopSitesLoaded();
   EXPECT_TRUE(IsTopSitesLoaded());
 }
 
@@ skipping 43 matching lines @@
       chrome::NOTIFICATION_TOP_SITES_LOADED,
       content::Source<Profile>(profile()));
   profile()->CreateTopSites();
   HistoryServiceFactory::GetForProfile(
       profile(), Profile::EXPLICIT_ACCESS)->UnloadBackend();
   profile()->BlockUntilHistoryProcessesPendingRequests();
   observer.Wait();
 }
 
 }  // namespace history