Componentize URLDatabase

chrome/browser/history/top_sites_backend.cc

 // Copyright (c) 2011 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/history/top_sites_backend.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/history/top_sites_database.h"
 #include "content/public/browser/browser_thread.h"
+#include "sql/connection.h"
 
 using content::BrowserThread;
 
 namespace history {
 
 TopSitesBackend::TopSitesBackend()
     : db_(new TopSitesDatabase()) {
 }
 
 void TopSitesBackend::Init(const base::FilePath& path) {
@@ skipping 106 matching lines @@
 
 void TopSitesBackend::ResetDatabaseOnDBThread(const base::FilePath& file_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   db_.reset(NULL);
   sql::Connection::Delete(db_path_);
   db_.reset(new TopSitesDatabase());
   InitDBOnDBThread(db_path_);
 }
 
 }  // namespace history